Ракетный блок. Delta RS-68. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Длина, метра40.8
2Топливоводород + кислород
3Тяга (вакум), кНьютон3312.755
4Удельный импульс, с420
5Масса, кг226400
6Масса (сухая), кг26760
7Диаметр, метра5.1
8Время (работы), секунд249
9Двигатель 1xRS-68

Найдено 1000 документов по запросу «Delta RS-68». [Перейти к поиску]


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... 4 INTRODUCTION ....................................................................................................I-1 LAUNCH VEHICLE DESCRIPTIONS.................................................................. 1-1 1.1 DELTA LAUNCH VEHICLES ................................................................... 1-1 1.2 DELTA II LAUNCH VEHICLE DESCRIPTION... Delta II Launch Vehicle with Optional Third Stage............................................................................................ 1-3 Delta 7925-9.5 Launch Vehicle ........................................................................... 1-5 Delta 7920-10 Launch Vehicle ............................................................................ 1-6 Delta II Payload... MECO for all Delta II Vehicles.............................................................................................................. 4-27 Delta II Recommended MECO Sinusoidal... xiii Delta II Payload Planners Guide December 2006 06H0214 Figure 5-68 Figure... (T-1 Day)...................................................... 7-37 Typical Delta Countdown (T-1/T-0 Day) .......................................................... 7-38 Typical Delta Countdown (T-0 Day)................................................................. 7-39.................................................................................................. 6-6 Customer Data Requirements .............................................................................. 8-4 Delta Program Documents................................................................................... 8-4 Required Documents............................................................................................ 8-5 Delta II Spacecraft Questionnaire... launch solutions using the Delta II and Delta IV family of launch... Delta vehicle designations are explained in Table 1-1. 1.1 DELTA LAUNCH VEHICLES The Delta launch... Nozzles 12000 RS-27A Main Engine, Graphite/Epoxy SRMs RS-68 Main Engine... HB5T072037 Figure 1-1. Heritage of Delta Family 1-1 Delta II Payload Planners Guide December... Delta fleet. 1.2 DELTA II LAUNCH VEHICLE DESCRIPTION The major elements of the Delta... ft RS-27A Main Engine 0 Delta II 7326-10 Delta II 7425-10 Delta II 7925-10 Delta II 7925-9.5(A) Delta II....4-ft)-long fairing Example: Delta 7925-10 Indicates RS-27A engine (12... (GEM-40) RS-27A First Stage Engine Figure 1-3. Delta 7925-9.5 Launch Vehicle... (GEM-40) RS-27A First Stage Engine Figure 1-4. Delta 7920-10 Launch... and approval of the Delta Program Office. 3-5 Delta II Payload Planners Guide... 487.68 19.20 –A– Figure 5-22. 6019 PAF Detailed Assembly 5-19 Delta... the Delta Program Office for spacecraft interface definition. Figure 5-68 shows the... Figure 5-68. Therefore, when the spacecraft configuration is determined, the Delta Program... connectors are shown in Table 5-7. 5-68 Delta II Payload Planners Guide December... commercial spacecraft using the Delta II. The Delta Program also has an... 232, 422, and 485) Delta 144 F/O Delta 144 F/O ACS-R-BH Interface (FO... (USAF) (Delta Program) (Delta Program) Status Launch Vehicle Systems Engineering (Delta Program) Launch... Field Engineer (Delta Program) Spacecraft Coordinator (Delta Program) Launch Conductor (Delta Program) Status Range Status Coordinator (Delta Program... used in support of Delta missions. The Delta Program interface with NASA... Advisory (Delta Program) (Delta Program) Space Launch Complex 2 Blockhouse Launch Director (Delta Program... Delta Program Customer Customer Delta Program (input required from customer) Customer Delta Program... customer) Customer Delta Program Customer Customer Customer Customer Delta Program Delta II Payload... by the Delta Program Office may be submitted. Responsibility Delta Program Delta Program (input required from customer) Delta Program Delta Program Customer Delta Program Customer Delta Program (input required from customer) 002212.8 8-8 Delta... Delta Detailed Test Objectives L-28 Delta Spacecraft-Fairing Clearance Drawing L-27 Delta Program Requirements Document L-26 Delta Coupled...'d L-15 Delta Spacecraft Separation Analysis L-12 Delta Launch Operations Plan L-12 Delta Integrated... ft RS-27A Main Engine Delta II 7326-10 Delta II 7425-10 Delta II 7925-10 Delta II 7925-9.5(A) Delta II... Fairing compatible with all Delta II configurations Delta Launch Vehicle Programs United...



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... successful uncrewed satellite. Operations When a Delta II booster with Landsat 7 on... missions are flown on the Delta IV launch vehicle, with mission... to monitor operations in the Delta Operations Center, in the Horizontal... in recommending the cost-effective RS-68 engine for the Ares V cargo... management methodology A Pratt & Whitney Rocketdyne RS-68 engine undergoing hot-fire testing... developmental phase. A cluster of five RS-68 engines will power the Ares... 26 • Crosslink Winter 2008/2009 RS-68 Engine Assessment Aerospace also aids... had been developed for the Delta IV launch vehicle. The Exploration... had advised against using the RS-68, pointing to the considerable additional... the lower efficiency of the RS-68 would require substantially larger propellant... to determine whether using the RS-68 engines could offset the increased... assembly building. Aerospace showed that RS-68 based vehicles could be smaller... the higher thrust of the RS-68 to increase the efficiency of..., NASA chose to use the RS-68 for the Ares V, canceled its... that the switch to the RS-68 will save from $3 billion to... every 26 months, such that a Delta II launch vehicle can be... I second stage. Ares V will use RS-68 liquid-oxygen/liquid-hydrogen engines... to support development of the RS-68 engine for Ares V. An Aerospace... on the possibility of using RS-68 engines in place of the... NASA/Boeing Core stage (five RS-68 engines) 3.1M lb LOX/LH2... studied the possibility of using RS-68 engines in place of the... to retire the SSME. The RS-68 was chosen as the propulsion... Temperature of the Secondary of RS Ophiuchi,” Astronomy and Astrophysics, Vol... Temperature of the Secondary of RS Ophiuchi,” Astronomy and Astro­physics...



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... launch center, USA Launch Vehicle : Delta-7925 Orbit : GEO 139°W Weight... launch center, USA Launch Vehicle : Delta-III Orbit : GEO 123°W Weight... Cape Canaveral launch center, USA : Delta-3914 : GEO 740E : 1152kg : 12... Canaveral launch center, USA on Delta-7925 Orbit Koerasat-1 : 1160E (1995... Palapa-B2R on Delta-6925 and Palapa-B4 on Delta-7925 Orbit... launch center, USA Launch Vehicle : Delta-6925 0 Orbit : GEO 31°W (1990... Cape Canaveral launch center on Delta-7925 0 Orbit : GEO 1 W Weight Thor... Force Base in California, USA : Delta-7320 : Polar Circular Sun synchronous... Force Base in California, USA : Delta-II 0 : Polar Circular Sun synchronous... in California, USA Launch Vehicle : Delta-7320 Orbit : LEO Circular Near... Force Base in California, USA : Delta-II 0 : Elliptical Sun synchronous Polar... Weight Stabilization Payload Operational life : Delta-7420 : LEO Sun synchronous at... Cape Canaveral launch center, USA : Delta-7920H : LEO circular, mean altitude... launch center, USA Launch Vehicle : Delta-7320 0 Orbit : LEO, near circular... Cape Canaveral launch center, USA : Delta-6925 : Launched into Elliptical orbit... Vandenberg Air Force Base, USA : Delta-7326 0 : Elliptical Polar, 1000km * 45922... Cape Canaveral launch center, USA : Delta-7425 : 840 kg : spin stabilization... Vandenberg Air Force Base, USA : Delta-7925 : Highly elliptical orbit 5100... Cape Canaveral launch center, USA : Delta-7920 : 3035 kg : 3-axis stabilization... Cape Canaveral launch center, USA : Delta-II : 380 kg : 3-axis stabilization... Cape Canaveral launch center, USA : Delta-7925 : : 1.6 R e x 34.0 Re, 3.9°; later lunar... Air Force Base, California, USA : Delta-7920 : 587 kg : 3-axis stabilization... Cape Canaveral launch center, USA : Delta-7925 : 1020 kg : Heliocentric : High... 2003 on Delta-II (7925) Rover B (Opportunity) : 7 July 2003 on Delta- II... launch center, USA Launch Vehicle : Delta-7925A 173 Compendium of Satellites... Cape Canaveral launch center, USA : Delta-7925H : 1108 kg 175 Compendium... Cape Canaveral launch center, USA : Delta-7925 : 818 kg : 3-axis stabilization... LEO 200km, 66° orbit Delta Launch Vehicles Delta launch vehicle was developed... August 1960. Through the years Delta became larger, capable of carrying... Delta-IV. The main Delta series include Delta-II, -III and -IV. Delta-II Delta... of Delta-II series namly the Delta-7300, Delta-7400 and Delta-7900 series. Delta-7300 series comprises of Delta7320 (Fig.179) and Delta-7326. Delta-7400 series comprises of Delta-7420, Delta-7425 (Fig.180) and Delta-7426. Delta-7900 series comprises of Delta-7920, Delta-7925 (Fig.181), Delta-7926, Delta-7920H and Delta-7925H. Delta-7320 Configuration : Core Vehicle (stage 1 (RS-27A... LEO Delta-7326 Configuration Launch mass Launch Site : Core Vehicle (stage 1 (RS... in GTO Delta-7420 (-2420) Configuration : Core Vehicle (stage 1 (RS-27A) + stage... center, USA Delta-7425 (-2425) Configuration : Core Vehicle (stage 1 (RS-27A) + stage... center, USA Delta-7426 (-2426) Configuration : Core Vehicle (stage 1 (RS-27A) + stage... launch center, USA Delta 7920 Configuration : Core Vehicle (stage 1 (RS-27A) + stage... 5090kg in LEO Delta-7925 Configuration : Core Vehicle (stage 1 (RS-27A) + stage... Launch Vehicles Delta-7925H (-2925H) Configuration : Core Vehicle (stage 1 (RS-27A) + stage... 2030kg in GTO Delta-7920H Configuration : Core Vehicle (stage 1 (RS-27A) + stage....179 Delta 7320 Fig.180 Delta 7425 Fig.181 Delta 7925 Delta-III The Delta... phase out the Delta-III in favour of the Delta-IV launch... Launch Vehicles Delta-8930 (Delta-3940) Configuration : Stretched Core Vehicle (stage 1 (RS-27A... 3810 kg in GTO Delta-IV The Delta-IV was developed under... the Delta-IV launch vehicle namely the Delta-IVM (Fig.182), Delta-IVM+ (4, 2) (Fig.183), DeltaIVM+ (5, 2) (Fig.184), Delta-IVM+ (5,4) (Fig.185) and Delta-IVH (Fig.186). Delta-IVM, Delta-4M+ (4, 2), Delta-IVM+ (5, 4) and Delta-IVH have... Delta-IVM Delta-IVM+ (4, 2) Delta-IVM+(5,2) Fig.185 Delta-IVM+ (5,4) Fig.186 Delta-IV heavy Delta-IVM Configuration : Core Vehicle (stage 1 (RS-68... GTO Delta-IVM+(4,2) Configuration Launch mass Launch Site : Core Vehicle (stage 1 (RS-68... kg in GTO Delta-IVM+(5,4) Configuration : Core Vehicle (stage 1 (RS-68)) + 4 GEMS+ 4m... in GTO Delta-IVH Configuration : Core Vehicle (stage 1 (RS-68)) +2 Core boosters (RS-68)+ 5m...



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... 41 and Construction for ATLAS V…………………. 8 DELTA IV Program Developments on Complex... and Related Sites..…….. 9 ATLAS V and DELTA IV Flight Profiles……………….…………………….... 14 Military Supervision of ATLAS V and DELTA IV Space Operations……….. 15 CHAPTER... – DELTA IV LAUNCH OPERATIONS…………………………........ 39 DELTA IV Commercial Space Operations…………………………………………. 39 DELTA IV... 2002………. 39 DELTA IV Civil Space Operations………………………………………………….. 41 DELTA IV Medium-Plus (4,2) [GOES-N], 24 May 2006……………………… 41 DELTA IV Medium-Plus (4,2) [GOES-O], 27 June 2009……………………… 44 DELTA IV Military Space Operations……………………………………………… 45 DELTA IV Medium (DSCS...………………………….. 46 DELTA IV Heavy Demo, 21 December 2004…………………………………… 47 DELTA IV Heavy (DSP-23), 11 November 2007……………………………….. 50 DELTA IV Heavy (NROL-26), 18 January 2009………………………………. 52 DELTA IV... “spacelifters” based on McDonnell Douglas‟ DELTA IV launch vehicle design. Lockheed... Core (CBC) powered by a Rocketdyne RS-68 engine rated at 650,000...-lived DELTA III program; 2) a DELTA IV Medium (4,2) equipped with the basic DELTA IV... Techsystems Graphite Epoxy Motors (GEMs)9; 3) a DELTA IV Medium-Plus (5,2) featuring a five... larger fuel and oxidizer tanks; 4) a DELTA IV Plus (5,4) equipped with a five..., the flight-ready DELTA IV Medium and DELTA IV Medium-Plus (4,2) were about 205 feet tall. DELTA IV... Oct 1998; “Boeing Plans EELV/Delta 4 Horizontal Launch Processing,” Aviation Week..., Boeing, “Delta IV Launch Vehicles,” 4 Sep 2002; Handout, Boeing, “Delta IV – the Satellite Launch Solution,” Apr 1999; Boeing, “DELTA IV... the Technical Support Building [TSB])  DELTA IV Substation (Pump House 5)  Solids....” Sep 2000; “Delta IV Goes Horizontal,” Inside DELTA, Oct 2000; “Delta IV facility... 2000. Astrotech started building the DELTA IV Satellite Processing Facility in... for DELTA IV off-loading operations at Port Canaveral. The DELTA IV Mariner, which was built to transport DELTA IV boosters and other components from the DELTA IV... out: 1) DELTA IV pathfinder operations, 2) arrival of the first DELTA IV space... Ceremony. Concerning the first milestone, a DELTA IV Static Test Common Booster... help qualify the DELTA IV‟s RS-68 engine for flight. Additional RS-68 engine tests.... Boeing hoped to have three RS-68 engines ready by the end... installed the DELTA IV upper stage in Bay 3 of the DELTA IV Operations Center. Following a nozzle extension demonstration, the DELTA IV... five variants of the DELTA IV. The first DELTA IV launch was anticipated around June 2002. Once DELTA IV..., DELTA IV Launch Sites IPT, “Delta IV 2001 History,” 11 Feb 2002; “Delta...; Fact Sheet, Boeing Space Systems, “RS-68 Propulsion System,” 20 Nov 2000..., Mr. Michael G. Woolley, DELTA IV Launch Sites IPT, “Delta IV 2001 History... (for the DELTA II) to about 10 days (for the DELTA IV..., DELTA IV Launch Sites IPT, “Delta IV 2001 History,” 11 Feb 2002; “Delta... a typical DELTA IV Medium flight scenario, the launch vehicle's RS-68 engine ignited... began its journey downrange. The RS-68 continued to thrust until Main... the precise timing of DELTA IV Heavy and DELTA IV Medium flight... of range instrumentation supported each DELTA IV mission. This support included... V and DELTA IV Space Operations As mentioned earlier, ATLAS V and DELTA IV.... Other WGS satellites – earmarked for DELTA IV missions – were designated WGS... CHAPTER III DELTA IV LAUNCH OPERATIONS DELTA IV Commercial Space Operations DELTA IV... for future DELTA IV operations.4 Engineers erected the first flight DELTA IV... of Fully Integrated Delta IV,” 17 Jul 2002; “Delta IV Payload Set... Nov 2002. 40 DELTA IV Civil Space Operations DELTA IV Medium-Plus... 2006 The object of Boeing‟s DELTA IV Geostationary Operational Environmental Satellite... than some of the existing DELTA “Plan A” batteries considered earlier. Officials... time Pratt & Whitney‟s Rocketdyne RS-68 boosted a DELTA IV into orbit. The Rocketdyne....21 DELTA IV Medium-Plus (4,2) [GOES-O], 27 June 2009 The DELTA IV..., Pratt & Whitney, “Pratt & Whitney Rocketdyne‟s RS-68 and RL10 Power GOES-N Launch... was successful.26 DELTA IV Military Space Operations DELTA IV Medium (DSCS... Jun 2009; Article, William Harwood, “Delta 4 deploys an advanced weather observatory... modifications and vehicle processing. The DELTA Launch Team joined the Launch... 5 November 2004 to clear the DELTA IV‟s Redundant Inflight Controller Assembly... to clear the DELTA IV Heavy‟s RS-68 engines following an RS-68 test failure... Dec 2004, Vol I, p 113. 49 RS-68 and RL10B-2 engines performed properly... Alliance Successfully Completes First Operational Delta IV Heavy Launch,” spacetravel.com... successful.56 DELTA IV Medium-Plus (5,4) [WGS-3], 6 December 2009 A DELTA IV Medium...; Article, Craig Covault, “NRO Delays Delta IV Heavy Launch,” aviationweek.com...



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... ix /x A-1 B-1 C-1 FIGURES 1 Delta Launch Services Functional Organization 1-1 Delta/Delta II/Delta III/Delta IV Growth... Delta Family 1-3 1-3 Delta Launch Vehicle Family 1-4 1-4 Delta IV Launch Vehicle Description 1-5 1-5 The RS-68 Engine 1-6 1-6 Delta IV Second-Stage Configurations 1-6 1-7 Delta... 5-5 5-5 Delta IV 1666-5 PAF 5-6 5-6 Delta IV 1194-4 PAF 5-7 5-7 Delta IV 1194-4 PAF 5-8 5-8 Delta IV 1194-5 PAF 5-9 5-9 Delta IV... customers with Delta IV launch services. Delta background and heritage, Delta IV launch... launch solutions using the Delta II, Delta III, and Delta IV family of... General Manager Delta II and Delta III Programs Mission Manager Delta Launch Services... Delta IV Medium (Delta IV-M), three variants of the Delta IV Medium-Plus (Delta IV-M+), and the Delta IV Heavy (Delta IV... Payload to GTO (kg) Delta IV New RS-27 Main Engine, 8-ft... M M6 904 J D E Delta C 2000 0 60 63 64 65 68 69 70 71... Figure 1-1. Delta/Delta II/Delta III/Delta IV Growth to Meet Customer Needs Delta III... thrust than the Delta II and Delta III SRMs. 1-2 The Delta IV-H vehicle... on the Delta IV-H. For 4-m second-stage configurations (Delta IV-M, Delta IV-M+ [4,2]), the....) second-stage configurations (Delta IV-M+ [5,2], Delta IV-M+ [5,4], and Delta IV-H]) the interstage is... each Delta IV CBC for all missions is the new Rocketdyne RS-68 engine (Figure 1-5). The RS-68 is a state-of... RS-68 features moderate chamber pressures and 1-3 01950REU9.6 Delta II 7920/7925 Delta III Delta IV Medium-Plus Delta IV Medium 4, 2 5, 2 5, 4 Delta IV....) -dia GEM -60s CBC RS-68 Engine Figure 1-3. Delta Launch Vehicle Family uses... use of standard materials. The RS-68 has a 21:5 expansion ratio and... Solid Rocket Motors/D RS-68/N Delta IV-M Delta IV-M+ Delta IV-H Figure 1-4. Delta IV Launch Vehicle... engine burn by vectoring the RS-68 turbine exhaust gases. Roll control... the RS-68 engines of the two strap-on CBC boosters. The Delta... the Delta IV-M and Delta IVM+ (4,2) and a 5-m version used on the Delta IV-M+ (5,2), Delta IV-M+ (5,4), and Delta IV-H, accommodate all Delta IV variations (Figure 1-6). LO2/LH2 RS-68 STME SSME Reusable Both second stages use the Delta III...- RS-27 Gas Generator Staged Combustion proven RL10 family. Like the Delta... thrust. The engine Figure 1-5. The RS-68 Engine gimbal system uses electromechanical... 01947REU9.6 4-m Configuration (Delta IV-M, Delta IV-M+ (4,2)) • Modified Delta III second stage • Delta III Pratt & Whitney RL10B-2 engine Second Stage 5-m Configuration (Delta IV-M+ (5,2), Delta IV-M+ (5,4), Delta IV-H) • 4-m stretched LO2 tank • 5-m LH2 tank • Delta III... launched on a Delta IV Medium, Delta IV Medium-Plus, or Delta IV Heavy... the fairing 5-m Delta IV-M+ (5,2), Delta IV-M+ (5,4), and Delta IV-H composite fairing 5-m Delta IV-H, The... for all Delta IV Medium, Delta IV Medium-Plus, and Delta IV Heavy... have been quantified for Delta II and Delta III. Delta IV 4-m and 5-m composite...) Delta IV-H composite PLF 5-m (dB) Delta IVM/-M+ 4-m PLF (dB) Delta IVM+ 5-m PLF (dB) Delta IV-H isogrid PLF 5-m (dB) Delta... single-core Delta IV-M and Delta IV-M+ process areas and a Delta IV-H process... for the Delta IV-M, Delta IV-M+(4,2), Delta IV-M+ (5,2), Delta IVM+(5,4), Delta IV-H, and Delta IV-H dual... requirements for encapsulating the Delta IV-M, Delta IV-M+, and Delta IV-H payloads (Table... single-core (Delta IV-M and Delta IV-M+) process areas and a Delta IV-H process... lines for Delta IV-M, Delta IV-M+ (4,2), Delta IV-M+ (5,2), Delta IV-M+ (5,4), Delta IV-H and Delta IV-H dual... OSO-H and TERS-4 DELTA 84 ISIS-B DELTA 83 IMP-1 DELTA 03/13/71... (IMP-G) DELTA 06/21/69 Successful WR 68 INTELSAT III-D DELTA 05/21/69 Successful ER 67 TOS-G DELTA...-F DELTA 01/22/69 Successful ER 63 INTELSAT III-C DELTA 12/18/68 Successful ER 62 TOS-E2/F DELTA 12/15/68 Successful WR 61 HEOS-A DELTA 12/05/68 Successful ER 60 PIONEER D and TERS-2 (Test & Training Satellite) DELTA 11/08/68 Successful ER 59 INTELSAT III-A DELTA 09/18/68 Failed ER 58 TOS-E DELTA 08/16/68 Successful WR 57 EXPLORER XXXVII (RAE-A) DELTA 07/14/68...-B) DELTA 01/11/68 Successful 55 PIONEER C and TTS-1 (piggyback satellite) DELTA 12... 4-m Payload Fairing (Delta III Heritage) Delta III Second Stage Modified Delta III Second...) RS-68 Engine Delta IV Medium (4-m, Two GEM-60s) (5-m, Two GEM-60s) Delta IV...



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... Simulations of Launch Environments for Delta IV Vehicles at the SLC... to be launched on the Delta IV Heavy configuration vehicle from... of the launch environments for Delta IV Medium and Heavy configuration... factors were then applied to Delta IV Medium configuration flight data... on United Launch Alliance’s (ULA) Delta IV Heavy configuration vehicle from.... This will be the first Delta IV Heavy configuration vehicle to... it a unique vehiclepad configuration. The Delta IV Heavy vehicle consists of... a separate RS-68 engine for its means of propulsion. Three previous Delta IV... the vehicle. A schematic of the Delta IV Heavy vehicle and the... 1. For this vehicle, all three RS-68 plumes exhaust into the single... different directions. A schematic of the Delta IV Heavy configuration vehicle and... starboard RS-68 plumes exhaust into the south duct while the port RS-68... two launch pads for the Delta IV Heavy configuration vehicle. Although... mission will be the first Delta IV Heavy configuration vehicle to... not be the first overall Delta IV vehicle to be launched.... Two previous missions of differing Delta IV configurations have been successfully.... The DMSP-17 mission utilized a Delta IV Medium configuration vehicle, and...-22 mission utilized a Delta IV M+(4, 2) configuration vehicle. The Delta IV Medium configuration is a single body vehicle utilizing a single RS-68 engine. The Delta IV M+(4, 2) configuration is a three body vehicle utilizing a single RS-68... the Medium configuration, the single RS-68 plume exhausts only into the.... For the M+(4, 2) configuration, the single RS-68 plume and one of the... are significantly different than the RS-68 engine, the IOP resulting from... is the case for the Delta IV Heavy configuration vehicle, the... lift-off loads on the Delta IV Heavy configuration vehicle at... from various configurations of the Delta IV vehicle launched from SLC... launch transients for two separate Delta IV vehicle configurations at SLC... DMSP-17 mission which was a Delta IV Medium configuration vehicle launched... between the two different configuration Delta IV vehicles at SLC-6. While... to a class of Delta launch vehicles (Delta II and Delta III) which utilized... lift-off loads on the Delta IV Heavy configuration vehicle. The... inlet boundary condition for the RS-68 nozzle. In order to capture... include air, plumes from the RS-68 engine, hydrogen lead flames, and... centerline inside each of the RS-68 nozzles: one at the nozzle... seconds. At this time, the RS-68 engine chamber pressure begins to... (engine reaches full throttle): The RS-68 chamber pressure reaches full throttle...-17 mission is the only Delta IV Medium configuration vehicle to... the only configuration of the Delta IV vehicle to have done.... The NROL-22 mission, utilizing a Delta IV M+(4, 2) vehicle, has also been... until the RS-68 engine reaches full thrust and because the RS-68 engines... associated with them until the RS-68 engine reaches full thrust. Prior... the scaling factors between the Delta IV Heavy and Medium configuration... predict the pressures on the Delta IV Heavy configuration vehicle when... configuration vehicle, there were three RS-68 engines instead of one, and... source of the oscillations (i.e., the RS-68 nozzle). In addition to the... the north duct, the single RS-68 engine plume from the port... lift-off loads on the Delta Heavy configuration vehicle at SLC... the vehicle for a Medium configuration Delta IV vehicle. The CFD simulation... pressures on the Heavy configuration Delta IV vehicle. The CFD calculated... Ignition Overpressure Effects on Delta II and Delta III Launch Vehicles,” AIAA..., 6 January 2005. 14 Figures Figure 1. Delta IV Heavy configuration vehicle at... in the yaw direction. Figure 2. Delta IV Heavy configuration vehicle at.... Figure 6. Pressure transducer locations on Delta IV Medium configuration vehicle. 17... Aeronautics and Astronautics Figure 19. Delta IV Medium vs. Heavy configuration... at tap D02. Figure 20. Delta IV Medium vs. Heavy configuration... Aeronautics and Astronautics Figure 23. Delta IV Medium vs. Heavy configuration... vehicle at station 1. Figure 24. Delta IV Medium vs. Heavy configuration...



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... four countries on a mission designated RS-20. UK-DMC2 and Deimos... 2008 to spend at least $68 million through 2013 on the... a core stage powered by six RS-68 engines, boosted by two five... Ares V, the layout of the RS-68 engines and related plumbing, and... July Avanti received a commitment of $68 million from institutional investors and... Intelsat 10 in 2012 at 68.5 degrees east longitude. The two... September 2008. A United Launch Alliance Delta-2 rocket launched GPS-IIR-20... 1176.45 MHz. The last Delta 2 launched the last of the... orbit by a United Launch Alliance Delta-2 rocket on 7 October. The highresolution... 6 February by a United Launch Alliance Delta-2 rocket from the Vandenberg Air... launched aboard a United Launch Alliance Delta-4 rocket from Cape Canaveral to... older, thick ice, by 2008 68% was thinner, first-year seasonal...-assist motor (PAM-D) on the Delta upper-stage that launched a global... launched by a United Launch Alliance Delta-2 rocket on 6 March. It then... years of Taurus-2 operations, but 68 potential demand growth, including possible... likely to be Atlas-V and Delta-IV, and Solaren currently plans...



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... D-3. Proposed Modifications to Generate the Delta IV Close Derivatives 42 D-4. Proposed... D-6. Proposed Modifications to Generate the Delta Super-Heavy Launcher 45 Boxes... the cargo carrier. B The “pure Delta-derived” alternative. This program would... the cargo carrier. B The “pure Delta-antecedent” alternative. This program would... be using RS-68 engines like those currently used on the Delta IV... Pure Atlas Antecedent Pure Pure Delta Shuttlea Derived Antecedent Source: Congressional... had evolved and now featured RS-68 engines in an expanded first... include other versions of Boeing’s Delta IV, versions of Lockheed Martin... Space Administration’s space shuttle; B Boeing’s Delta IV Heavy variant of the... of launchers, an entirely new RS-68 engine, and launch-pad modifications... affect all Delta IVs—was discovered and fixed. The Delta IV Medium...-Derived Family Delta IV Family Atlas V Family Atlas V Mediumd Delta IV Heavy... Single Stickb Crew Launch Vehicle Delta IV Delta IV Heavy with Medium...-Derived Delta IV Heavy with Modifications (D4H with Mods) Delta IV Medium Plus (D4M+) Delta IV Heavy Plus... 2-2). EELV-Derived Launch Vehicles B The Delta IV Heavy with Modifications, or..., single-stick versions of the Delta IV. That additional hardware, however... Carrier 4.8 4.7 Delta IV Heavy with Modifications (D4H with Mods) Delta IV Medium Plus (D4M+) Delta IV Heavy Plus...-Derived Family Delta IV Family Atlas V Family Atlas V Mediuma Delta IV Heavy... and each equipped with four RS-68 engines. Thus, the three-core... Delta IV components. Alternative Shuttle-Derived Longfellow Super Heavy EELV Antecedent Delta... four of the RS-68 engines currently used on the Delta IV EELVs... into LEO, overall its four RS-68 engines and single J-2S engine... stage with five of the RS-68 engines used on the first... have a powered second stage.) Five RS-68 engines would require more space... Heavy 8.0 8.9 1.1 1.3 4,600 4,700 EELV Antecedent Delta Super Heavy Atlas Super Heavy... EELV antecedents. The Atlas and Delta superheavy launchers would be much... prospective close-derivative Atlas and Delta launchers would share with existing...-heavy cargo carrier using five RS-68 engines indicate that the lower... relatively similar. Except for the Delta super heavy, nonrecurring costs for... amount to about $9 billion. The Delta super heavy’s nonrecurring costs would..., triple-stick configuration of the Delta super heavy would require substantial... heavy, which would use five RS-68 engines instead of SSMEs, suggests... 125 Delta IV Heavy Plus (D4H+) Atlas V Heavy Plus (A5H+) Delta Super... the cargo carrier. B The “pure Delta-derived” alternative. This program would...’s budget for 2007. B The “pure Delta-antecedent” alternative. This program would... cargo carrier, which uses five RS-68 engines, indicates that programmatic costs... cargo carrier, which uses five RS-68 engines, indicates that programmatic costs... will be replaced with the RS-68.2 RS-68 engines offer lower cost and... carrier. (The Longfellow also features RS-68 engines in the first stage... Tank Was Key to NASA’s RS-68 Decision,” Aerospace Daily & Defense Report... successful launches of the Atlas, Delta, and Titan expendable launchers, as... 1995–2004 Atlas 2000–2004 Delta a NASA's and Contractors' Predictions for... Source: Congressional Budget Office. a. The Delta IV heavy-lift launcher, included... duration. Simpler launchers like the Delta II have experienced an average... C-1). A less complex launcher like the Delta II experiences launch delays that... the Delta IV Close Derivatives Current Crew Launch Vehicles Delta IV Heavy Delta IV Medium Cargo Launch Vehicle Crew Launch Vehicles Delta IV Heavy with Modificationsa Delta IV Medium Plusb Delta IV... and stretched ET, and four RS-68 engines. A new second stage using... D-6. Proposed Modifications to Generate the Delta Super-Heavy Launcher Cargo Launch... Current Delta IV Medium Delta IV Medium Plus Delta IV Heavy Plus Delta Super... 8-meter cores, each with four RS-68 engines. The second stage would.... Existing Launch Systems Delta IV and Atlas V Launchers The Delta IV is... a booster core powered by an RS-68 engine, and the second stage... a fairing for protection. The four Delta IV configurations that launch payloads... Existing Launchers Delta IV Medium (D4M) Atlas V Medium (A5M) Delta IV Heavy... 150 b Delta IV Medium Plus (D4M+) Atlas V Medium Plus (A5M+) Delta IV... of the Delta IV Medium launcher, known as the Delta IV Medium... of information provided by the Delta IV contractor; about $1.1 billion for... of the Delta IV Heavy launcher, known as the Delta IV Heavy... of information provided by the Delta IV contractor; B nearly $1.6 billion for....3 6.0 20.3 4.8 8.9 13.7 68 6.8 0.0 6.8 96% 11.6 8.9 More Ambitious Schedule 1 Crew: Delta IV Medium Plus (D4M+) Cargo: Delta IV Heavy Plus...-Mount 4 Crew: Delta IV Medium Plus (D4M+) Cargo: Delta Super Heavy 5 Crew... would be powered by four RS-68 engines, an increase of three...



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..., Colorado . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 The Delta IV EELV Family. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Delta IV Kilogram Mass-to-Orbit Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Delta IV Assembly... and the SLC-41 . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Delta IV East Coast Launchpad (SLC... flights with no failures. Boeing’s Delta IV family is built around... by the Pratt & Whitney Rocketdyne RS-68 engine; it began operations in..., split evenly between Atlas and Delta developments. The U.S. government anticipated that... marketplace. Finding 3 The Atlas V and Delta IV were developed with substantial... the EELV families (Atlas V and Delta IV). Finding 4 The EELV program... both the Atlas V and the Delta IV, (2) selecting the superior launch... Center CBC Common Booster Core (Delta) CCB Common Core Booster (Atlas... paper, July 5, 2005; SAF/USA, “Delta/Atlas/Titan 14—Quarter Launch... from previous generations of rockets: Delta II vehicles will be used... that the production capacity for Delta IV, with one possible exception... of Space Acquisition (SAF/USA), “Delta/Atlas/Titan 14-Quarter Launch...-core EELV launches through 2020. 3. Delta IV will have the capability... access option, since only the Delta family provides a heavy-lift con... Taurus) Medium (Delta II) EELV (all Atlas V and Delta IV configurations... manufactures the Delta II and Delta IV. The Atlas V and the Delta IV... two RL-10 variants (e.g., the Delta IV version provides more thrust... and grounds the Atlas and Delta EELVs could potentially hinder the... production requirements through 2020. Delta IV. The Delta IV is based on...-fed RS-68 engine. There are several variants of the Delta IV. The Delta IV Medium (which replaces the Delta II) uses a CBC with a standard Delta... versions of the “intermediate” Delta IV. The Delta IV M+(4, 2) combines the CBC..., and a 4-meter payload fairing. The Delta IV M+(5, 2) combines the CBC, two..., and a 5-meter payload fairing. The Delta IV M+(5, 4) combines the CBC with..., and a 5-meter payload fairing. The Delta IV Heavy combines three CBCs... payload fairing. Figure 3.4 shows the Delta IV family, and Figure 3.5 provides... Delta IV EELV Family 18 National Security Space Launch Report Figure 3.5 Delta... known and projected requirements. All Delta IV major assembly activities are... the RS-68, a new liquid oxygen and hydrogen engine, to power the Delta... solid rocket motors for the Delta IV. The Alliant Techsystems manufacturing... performed satisfactorily. Delta II. The Delta II, a variant of the Delta heritage launch..., NASA decided to use the RS-68 as the first-stage liquid... and Industrial Base 19 Figure 3.6 Delta IV Assembly Facility in Decatur... period of interest. The Delta II and Delta IV have separate production... maintain this production capability. The Delta II has three launchpads: Space... satellite processing facilities to support Delta II operations. At Cape Canaveral... motors used to provide the Delta II with additional lift capability... site for several Delta II vehicles. Personnel for the Delta II are... the heritage Delta II system. All vehicle production (Atlas V, Delta IV, Delta II... engineering and technical personnel. Delta IV. The Delta IV is transported to... electrical checks and assembly. The Delta IV is transported via a specially... modified to accommodate the Delta IV. Both coasts have a “traditional... and Industrial Base 23 Figure 3.9 Delta IV East Coast Launchpad (SLC.... The personnel requirements for the Delta IV are significantly reduced... requirements. 2. The Atlas V and the Delta IV EELV programs have developed... workforce for sustaining Atlas V and Delta IV production and operations appear... for a demonstration launch of the Delta IV Heavy variant. The subsequent... will require a major investment. The Delta IV, however, has developed and... Force indicates that the Boeing Delta IV Heavy falls slightly short... immaturity of the Atlas V and Delta IV vehicles, reliable performance and... NSTP. While the Atlas V and Delta IV launchers are immature systems... Technology Needs The Atlas V and Delta IV vehicles incorporate current state... Delta IV CBC uses a recently developed liquid oxygen and hydrogen engine (RS-68.../Air Force RS-68 200 NASA X-33 100 NASA NGLT RS-84 Government... time, Boeing internally financed the RS-68 engine, and NASA completed major... (Taurus, Pegasus, Minotaur, Falcon-1) Medium (Delta-II, Atlas-2, Atlas-3, Titan-II) Intermediate (EELV) Heavy (Titan-4, Delta-IV Heavy) Human (Soyuz) Human... RFP Rev. 1, June 30, 2005. ———, “Delta/Atlas/Titan 14—Quarter Launch... 2006,” working paper, July 5, 2005. ———, “Delta/Atlas/Titan 14—Quarter Launch...



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... and Passive (SMAP) 38.8 39.2 68.5 116.0 178.6 153.9 94.9 103....3 45.9 52.8 53.9 57.1 64.7 68.0 55.3 45.9 52.8 53.9 57.1 64.7 68.0 47.8 32.2 36.6 38.3 41... and Data Analysis 50.4 62.3 68.7 80.9 89.8 91.9 93.7 850....6 16.4 16.7 17.0 Applications 64.0 68.4 79.1 70.6 70.9 71.7 72... Planets, PLANET-64 Technology, PLANET-68 Astrophysics ........................................................................................................ Astrophysics Research, ASTRO-7 Cosmic....3 45.9 52.8 53.9 57.1 64.7 68.0 Applied Sciences 47.8 32.2 36... Satellite (ICESat-II) 38.8 39.2 68.5 116.0 178.6 153.9 94.9 Soil....6 9.2 Total: Aircraft/Spacecraft Payloads Systems I&T Delta 3.2 4.0 0.8 55.4 72.1 16.7 0.9 1.1 0.2 Science/Technology.... Same Same Launch vehicle Boeing Delta II 7920. Same Same Raytheon... Cost Science/Technology EARTH - 40 Delta Mission Directorate: Theme: Program: Project... Payloads Systems I&T Launch Vehicles/Services Delta 1.5 1.5 0.0 Ground Systems 30.5 30.5 0.0 Science....7 0.0 Payloads 131.3 131.3 0.0 Element Systems I&T Delta 1.7 1.7 0.0 126.4 126.4 0.0 Ground Systems 10... President's Budget Request 38.8 39.2 68.5 116.0 178.6 153.9 94.9 FY... Team Mission Concept Review/Requires Delta Review 11/2009 Performance ICESat...-D Same Same Launch Vehicle Boeing Delta II Same Same Data Management... Total: Ground Systems EARTH - 67 Delta Mission Directorate: Theme: Program: Project...; reassess available schedule reserves. EARTH - 68 Mission Directorate: Theme: Program: Project....3 45.9 52.8 53.9 57.1 64.7 68.0 Earth Science Technology 55.3 45.9 52.8 53.9 57.1 64.7 68.0 FY 2010 President's Budget Request... the Project PLANET - 12 Oct-68 Sep-23 Mar-04 Mar... order to maintain orbit, all delta V will be utilized for science... FY 2011 President's Budget Request 68.3 152.9 124.1 104.8 41.4 4.7 0.0 0.0 0.0 496... 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -- FY 2010 President's Budget Request 68.3 122.4 124.1 104.8 41.4 4.7 0.0 -- 0.0 465... Same Launch Vehicle ULA CLIN23 - Delta II Heavy Same Same Flight... Launch Vehicle Other PLANET - 33 Delta 10.8 10.8 0.0 152.8 152.8 0.0 99... Approach and Plan Launch Vehicle Delta II launch rate is very... committed to ensuring that the Delta II will be ready low... stopped flying Delta II, and the last launch of the Delta II... PLANET - 43 Delta 8.8 11.4 2.6 22.1 20.8 -1.3 220.6 152.2 -68.4 Mission Directorate: Theme... direct project cost PLANET - 57 Delta 15.9 15.9 0.0 245.9 184.0 -61..., and improved space communication. PLANET - 68 Mission Directorate: Theme: Program: Science....5 213.9 291.4 330.3 -- Exoplanet Exploration 68.1 46.2 57.3 86.9 123.5 167... and Data Analysis 50.4 62.3 68.7 80.9 89.8 91.9 93.7 FY... and Data Analysis 50.4 64.1 68.6 68.5 77.9 84.4 -- 1.0 -3.0 -3.9 13.1 11.2 6.7 -- Budget...: Delta Payload 178.4 293.3 114.9 Spacecraft 875.4 1,422.1 546.7 67.3 68.7 1.4 206... Costs Science/Technology ASTRO - 29 Delta Mission Directorate: Theme: Program: Project....6 FY 2010 President's Budget Request 68.1 46.2 57.3 86.9 123.5 167.3 -- Other Missions and Data Analysis 68.1 46.2 57.3 86.9 123.5 167...(s) 21.5 21.5 0.0 Element Total: Systems I&T Delta 5.9 5.9 0.0 35.8 35.8 0.0 Ground Systems 2.1 2.1 0.0 Science... Rocket Operations 77.4 66.5 67.5 68.9 71.4 73.1 -- Other Missions and...: Science/Technology Other HELIO - 22 Delta Mission Directorate: Theme: Program: Project..., at a heliocentric distance of 35 Rs (Solar Radius). Over the next...'s near-Sun pass to approximately 9.5 Rs, by far the closest any... hours inside 10 Rs, 961 hours inside 20 Rs, and 2149 hours inside 30 Rs, sampling the....4 0.0 Payload 131.9 131.9 0.0 Spacecraft Element Delta 169.0 172.3 3.3 Systems I&T 55.3 55... on a Taurus XL; 2) Aquarius on a Delta II;3) Juno on an Atlas...; 5) NPOESS Preparatory Project (NPP) on a Delta II and 6) the Gravity Recovery... mission to be launched on a Delta II. In addition to processing....0 99.0 0.0 Element Total: SPA - 39 Delta Mission Directorate: Theme: Program: Project... on a Taurus XL; 2) Aquarius on a Delta II; 3) Juno on an Atlas...; 5) NPOESS Preparatory Project (NPP) on a Delta II; and 6) the Gravity Recovery... mission to be launched on a Delta II. In addition to processing... services associated with launches of Delta, Atlas, Pegasus, Taurus, and Falcon... Support continued commercial testing of RS-68 engine Program/Project Pratt Whitney....6 16.4 16.7 17.0 Applications 64.0 68.4 79.1 70.6 70.9 71.7 72... 67.2 70.2 66.1 66.7 67.1 68.8 -- Infrastructure 79.4 48.3 46.4 46...