Ракетный блок. VEGA P80. [Редактировать]

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Найдено 51 документов по запросу «VEGA P80». [Перейти к поиску]


Дата загрузки: 2017-01-04
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0.19/5
... motors like Ariane 5 MPS and Vega P80 with some adaptations, illustrating a short... motors like Ariane 5 MPS and Vega P80 with some adaptations, illustrating a short... for the Ariane 5 MPS and Vega P80 motors. Some very specific competences... Ariane 5 MPS motor and the VEGA P80 motor, but is also supplying... motors like Ariane 5 MPS and Vega P80 with some adaptations, illustrating a short...) industrial means. The P79 is a P80 VEGA class motor just redesigned for... second stage would use the P80 motor (VEGA first stage motor). Europropulsion... completion. Its first flight on VEGA is planned early 2011. The... Base for propulsion A5 MPS VEGA P 80 A5 VINCI Base for... evolution of the MPS and P80 were studied : - optimization of the P80 exit cone area ratio up ... being considered as a widely stretched P80 motor. The following table summarizes... Burning time of 106 s Nominal VEGA P80 Nozzle Σ 16 Adapted nozzle extension... at constant diameter of the VEGA P80 constrained also by the maximum... of MPS burning time or P80 nozzle area ratio. One of... level is reached within the P80 burning phase and not during... Launcher study using MPS and P80 motors as baselines, identifying a 4 tons... increased area ratio for the P80), up to the 5 tons GTO...



Дата загрузки: 2017-01-04
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0.18/5
... of Rome “Sapienza”, Italy ‡ F. Serraglia § VEGA IPT ESA/ESRIN, Frascati (Rome.... § Ph.D., Propulsion and system Engineer VEGA-IPT, ESA-ESRIN, Italy ¶ Full... new european small launcher VEGA is the P80 solid rocket motor. During... around ∼ 50 ÷ 56 Hz. The P80 SRM is so used as... for the numerical simulation. The P80 grain geometrical configuration and its... attempt is the analysis of P80 pressure oscillations using Rossiter’s model... the new european small launcher VEGA, P80 solid rocket motor, that exhibits.... The development and production of Vega SRMs are mainly due to... is prime contractor for the P80 SRM with a delegation to Europropulsion...



Дата загрузки: 2016-12-24
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0.33/5
... FIRST FLIGHTS OF SOYOUZ AND VEGA François CAHUZAC / Jean-Yves... GUIANA : EXPERIENCE FEEDBACK    VEGA : GENERAL DESIGN VEGA : LEGAL REGIME VEGA Flights  LESSONS LEARNED... in CSG. 6/23/2013 VEGA : GENERAL DESIGN VEGA : P80 first stage, Zefiro-23... and upper composite. Main Data Vega Height 30 m Diameter 3m Liftoff... scientific and Earth observation missions VEGA : a European launcher developed by ESA. 13 6/23/2013 VEGA : LEGAL REGIME ESA, by virtue... the environment,  14 6/23/2013 VEGA : LEGAL REGIME Compliance with regulation... the beginning of development of VEGA, the applicable regulation was the... end of development of the VEGA program which started end of... up concerning the conformity of VEGA to the French regulation (RT... to demonstrate the conformity of VEGA lunch system with the regulations... implemented by VEGA project (ELECTRA,STELA, …) 15 6/23/2013 VEGA Flights VEGA Flights... 13th LESSONS LEARNED Soyuz and VEGA examples show that for launches...



Дата загрузки: 2016-12-24
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0.14/5
... qualify the engines of the Vega launcher. The success of these... the competitiveness of the launcher. Vega This small launcher (1.5T- LEO... by Arianespace. A n n ua l R e p o rt 2 0 0 6 14 r Vega: 0/1 inter-stage qualification tests r A400M... the 2nd stage of the Vega (Z23), which took place in... the 1st stage of the Vega (P80), which took place at the... area of the aerospace area. Vega The qualification flight of the.... The commercial exploitation of the Vega, entrusted to Arianespace, will commence... the 2008 quali­ fication flight. Vega: integration of the TVC subsystem...



Дата загрузки: 2017-02-23
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0.1/5
... VV 05 Sentinel-2A FIFTH VEGA LAUNCH FROM THE GUIANA SPACE...'S COPERNICUS PROGRAM On the fifth Vega mission from the Guiana Space... satellite to be launched by Vega after the previous launches of... satellites and eight auxiliaries payloads. Vega, the lightweight vehicule operate by..., as well as commercial flights. Vega is a European Space Agency program... operations. With Soyuz, Ariane 5 and Vega all operating at the Guiana...-2A satellite PAGE 1-2 Further information: > > > > > Vega launch vehicle Launch campaign operations...-2A MISSION DESCRIPTION The fifth Vega launch from the Guiana Space... launch will be from the Vega Launch Complex (SLV) in Kourou... the first three stages of Vega will last six minutes and... and 43 seconds after liftoff Vega payload Configuration The Sentinel-2A... 3 VV 05 Sentinel-2A THE VEGA LAUNCHER For more information, visit....com 4 VV 05 Sentinel-2A VEGA CHARACTERISTICS Vega is a launch vehicle comprising three stages with solid rocket motors: – P80... The baseline performance set for Vega is to inject 1,500 kg... provided by AVUM, will enable Vega to inject a wide range of... altitude of 800 km. P80 first stage Vega’s first stage is powered... of about 55 km. The P80 stage, a filament-wound carbon-epoxy... second and third stages of Vega use Zefiro solid rocket motors... smallest solid rocket motor on Vega, it offers the longest burn... and attitude. AVUM also contains Vega’s avionics module, which handles flight... launch complex The Vega launch pad (“Site de Lancement Vega” or SLV... pad was modified to handle Vega and the new 50 meter... payload composite is integrated on Vega about two weeks prior to... hours before the launch. The Vega launch center (CDL) is in... Sentinel-2A LAUNCH CAMPAIGN OPERATIONS: VEGA - Sentinel-2A Sentinel-2A and... Campaign start review - Launch transfer P80 Arrival in Kourou of Sentinel... transfer form S5 to the Vega Launch pad Friday, June 12... to authorization of first-stage P80 ignition. TIMES EVENTS - 07 h 45... 52 s Separation of first stage (P80) + 00 h 03 mn 37 s Separation..., where the Ariane, Soyuz and Vega launch pads are located, and... Baikonur Cosmodrome in Kazakhstan. • The Vega light launcher, also operated from... S5 facility. • Ariane, Soyuz and Vega launch complexes, comprising the launch... for the Ariane, Soyuz and Vega development programs. Once these launch... to track Ariane, Soyuz and Vega rockets throughout their trajectories. Arianespace... launchers, Ariane, Soyuz and Vega. For Vega, Arianespace supervises the integration and...



Дата загрузки: 2017-01-10
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0.17/5
Vega The former ELA-1 Ariane-1 launch ... Kourou has been transformed for Vega. The Mobile Gantry is in... Bianchi, Renato Lafranconi & Michel Bonnet Vega Programme, Directorate of Launchers, ESRIN... for access to space, the Vega small launcher is being preparing... November 2009. A The development of Vega passed major milestones in 2007... bulletin 135 - august 2008 45 Vega The former ELA-1 Ariane-1 launch... Kourou has been transformed for Vega. The Mobile Gantry is in... Bianchi, Renato Lafranconi & Michel Bonnet Vega Programme, Directorate of Launchers, ESRIN... for access to space, the Vega small launcher is being preparing... November 2009. A The development of Vega passed major milestones in 2007... 2008 45 Launchers Vega The Vega and VERTA Programmes The Vega launch system... in Low Earth Orbit (LEO). Vega is a four-stage launch vehicle... and compat i ble with the Vega reference capability. This fully consolidates... per year as a minimum. The Vega programme is composed of three... P80 (first stage solid-rocket motor) and the ground segment. The Vega... - august 2008 Participation in the Vega and VERTA programmes In order... prepare the exploitation phase, the Vega Re s e a rch and Technology Accompaniment... ability for future customers. The Vega and VERTA programmes a re funded... P80 demonstrator, and Vitrociset (I) for the ground segment. The Vega Launcher The Vega... and ESA’s family of launchers: Vega, Soyuz, Ariane-5 and Ariane-5 ECA....esa.int www.esa.int Vega launcher configuration and dimensions esa... 2008 47 Launchers Vega The Vega and VERTA Programmes The Vega launch system... in Low Earth Orbit (LEO). Vega is a four-stage launch vehicle... and compat i ble with the Vega reference capability. This fully consolidates... per year as a minimum. The Vega programme is composed of three... P80 (first stage solid-rocket motor) and the ground segment. The Vega... - august 2008 Participation in the Vega and VERTA programmes In order... prepare the exploitation phase, the Vega Re s e a rch and Technology Accompaniment... ability for future customers. The Vega and VERTA programmes a re funded... P80 demonstrator, and Vitrociset (I) for the ground segment. The Vega Launcher The Vega... and ESA’s family of launchers: Vega, Soyuz, Ariane-5 and Ariane-5 ECA....esa.int www.esa.int Vega launcher configuration and dimensions esa... 135 - august 2008 47 Launchers Vega and execution means, data processing... development and recurring costs, the Vega avionics system is based on... grammes. As an example, the Vega onb o a rd computer (OBC) is... in December 2007 i n t e g ration. The P80 is the larg e s t monolithic solid... stage. In a single launch configuration, Vega provides a minimum volume allocated to... Segment As with Ariane-4, the Vega launcher is assembled and tested... being refurbished and upgraded for Vega. The launch pad itself is... des Charges Utiles, EPCU). The Vega Control Bench facilities will be.... 3 (next to that for Ariane-5). Vega Development Status Launch vehicle System... in the frame of the Vega System Critical Design Review activities... nominal characteristics and performances The Vega Upper Composite electrom agnetic compatibility... 135 - august 2008 49 Launchers Vega and execution means, data processing... development and recurring costs, the Vega avionics system is based on... grammes. As an example, the Vega onb o a rd computer (OBC) is... in December 2007 i n t e g ration. The P80 is the larg e s t monolithic solid... stage. In a single launch configuration, Vega provides a minimum volume allocated to... Segment As with Ariane-4, the Vega launcher is assembled and tested... being refurbished and upgraded for Vega. The launch pad itself is... des Charges Utiles, EPCU). The Vega Control Bench facilities will be.... 3 (next to that for Ariane-5). Vega Development Status Launch vehicle System... in the frame of the Vega System Critical Design Review activities... nominal characteristics and performances The Vega Upper Composite electrom agnetic compatibility... 135 - august 2008 49 Launchers Vega Mobile Gantry integration activities in... correct overall behaviour of the Vega motors and demonstrate that the... maiden flight. Ground Segment The Vega ground segment has entered in... on the launch pad. The Vega Control Centre (CCV), fully d eveloped... next important milestone for the Vega ground segment is the Test... the technical qualification of the Vega ground segment. Launch System Activities... under the coordination of the Vega Integrated Project Team. After completion... be de-orbited by the Vega upper stage before starting its... 135 - august 2008 51 Launchers Vega Mobile Gantry integration activities in... correct overall behaviour of the Vega motors and demonstrate that the... maiden flight. Ground Segment The Vega ground segment has entered in... on the launch pad. The Vega Control Centre (CCV), fully d eveloped... next important milestone for the Vega ground segment is the Test... the technical qualification of the Vega ground segment. Launch System Activities... under the coordination of the Vega Integrated Project Team. After completion... be de-orbited by the Vega upper stage before starting its...



Дата загрузки: 2017-02-22
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0/5
... 2002 VEGA Realising Europe’s Small Launcher Contents The History of Vega The Role of Vega The Vega Vehicle The Vega Ground Segment The Market for Vega The... 11 12 The History of Vega The Vega Programme has its origins... launcher – in the meantime called ‘Vega’ – be developed as a co-operative... within the ESA framework. The Vega Programme was officially adopted by...-observation payloads, and to increase Vega’s performance to be able to... Vega’s first stage of a new highperformance solid-propellant motor known as P80... activities, the current Vega configuration, including the new P80 FW first stage.... The parallel development of the P80 FW motor was also approved... in the funding of the P80 development effort. Illustration by J. Huart... The Role of Vega The Vega Vehicle The Vega launch sequence On the... survey, the specified mission for Vega is: AVUM Deorbiting – launch of... Kourou as the launch site. Vega will be able to launch... of the major objectives during Vega’s development. The key factor in... programmes. To improve its competitiveness, Vega includes several new technologies, particularly... is to conduct the first Vega qualification launch by the end... on the development of the Vega small launcher, targeting the market... s z = 706 km V = 7504 m/s R = 16763 km Vega is designed as a single-body... and before payload separation. The Vega launch sequence is shown in the accompanying figure. 5 The Vega Vehicle Upper composite Illu str... Vega elements Upper stage Main Features of the P80 Motor 1st stage P80... 2.2 to 2.5 The P80 motor is tailored to the Vega small launcher, but... Ariane-5 solid boosters. A comparison between a Vega first stage, based on current... 116 620 and the new P80 solid booster is shown in...’s competitiveness, and – qualification of the Vega first stage, representing the first... of European solid-rocket motors. P80 Technology Choices First stage The... the adoption of the new P80 solid-rocket motor being developed... respect. In addition to the P80 motor, the first stage is.... 6 Component P85 Metallic, Ariane-5 derived P80 FW Case Metallic, re-use... of the Vega Small Launcher Development Plan, and the P80 SolidPropulsion-Stage... been set for both the Vega first stage and the new... stage The propulsion for the Vega second stage is based on... December 2000 8 Third stage The Vega third-stage propulsion is based... and recurring costs to a minimum, Vega’s avionics will be largely based... during the final phases of Vega’s flight, to fulfil the following... Safeguard subsystem is the only Vega chain with complete redundancy, in...) located in the stages. 9 The Vega Ground Segment The ESA launch... actual launch site selected for Vega, following a trade-off between the... mobile BIV (Bâtiment d’Intégration Vega) building, which will be moved...-5 Control Centre (CDL-3). The new Vega ground segment will make use... be performed The Market for Vega The decision to develop a small... the European launcher industry’s competitiveness". Vega will also satisfy a potential market.... Illustration by J. Huart ©ESA The Vega launch and integration area 10... – 2010. Price/performance comparison for Vega and other launchers For its... market represents a realistic baseline for Vega operations. Obviously, the key parameter... offer. The target set for Vega from the beginning of the... programme for Europe’s new small Vega launcher is well underway. The... Zefiro motor that will power Vega’s second stage has already undergone... parallel development activities for Vega’s new first-stage P80 motor and for....esa.int The Vega Master Development Plan Task Vega Launch Vehicle Level...



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0.1/5
... ................................................................................................... 65 4.2.5 Results and Discussion ............................................................................................... 66 x 4.3 Vega Missions ........................................................................................................ 70 4.3.1 Vehicle Properties ...................................................................................................... 70... 4.3.4 Example 2: Vega – LETO Mission ............................................................................ 78 4.3.5 Example 3: Vega – PEO Mission ............................................................................... 89 4.3.6 Example 4: Vega – SSO... ............................................................................................... 122 5.2.1 Problem Formulation ................................................................................................ 123 5.2.2 Example 1: Vega ...................................................................................................... 124 5.2.2.1 Constant Thrust .................................................................................................................. 124 5.2.2.2 Variable... of Vega ....................................... 71 Table 4.6 Typical flight sequence of Vega ................................................................... 74 Table 4.7 Vega – LETO mission flight phases summary ............................................. 80 Table 4.8 Vega... vehicle and Vega ........... 129 Table 5.10 Delta-V comparison between Vega, optimal vehicle... motors of Vega ............ 71 Figure 4.19 Aerodynamic configurations of Vega ........................................................... 72 Figure 4.20 Drag coefficients of Vega ............................................................................. 73 Figure 4.21 Vega... (Vega decoupled) .............................................................. 119 Figure 5.7 Speed profile (Vega decoupled) ................................................................. 119 Figure 5.8 Thrust profile (Vega decoupled) ................................................................. 120 Figure 5.9 Acceleration (Vega decoupled) .................................................................. 120 Figure 5.10 Dyn. pressure (Vega decoupled) ................................................................. 120 Figure 5.11 Bend. moment (Vega decoupled) ............................................................... 120... Altitude profile (Vega coupled) .................................................................. 125 Figure 5.15 Speed profile (Vega coupled) ..................................................................... 125 Figure 5.16 Thrust profile (Vega coupled)..................................................................... 125 Figure 5.17 Acceleration (Vega coupled) ...................................................................... 125 Figure 5.18 Dyn. pressure (Vega coupled) .................................................................... 126 Figure 5.19 Bending moment (Vega coupled) ............................................................... 126.../vega-vv02-launch-updates.html) The three solid propellant rocket motors (P80... used in Vega launch vehicle are summarized in Table 4.5 (Vega user’s manual... 4.20 Drag coefficients of Vega 4.3.2 Mission Characteristics Vega launch vehicle was designed... flight sequence of Vega Event P80 ignition and lift-off P80 burn-out... profile Example 4: Vega – SSO Mission The last example from Vega is its... Figure 5.6 Altitude profile (Vega decoupled) Figure 5.7 Speed profile (Vega decoupled) 119 Since...) Figure 5.8 Thrust profile (Vega decoupled) Figure 5.9 Acceleration (Vega decoupled) 400 200 0 -200... 5.10 Dyn. pressure (Vega decoupled) Figure 5.11 Bend. moment (Vega decoupled) 5.1.4 Discussion... thrust assumption. 5.2.2 Example 1: Vega The trajectory optimization of Vega for its reference... 5.14 Altitude profile (Vega coupled) Figure 5.15 Speed profile (Vega coupled) acceleration... 5.18 Dyn. pressure (Vega coupled) Figure 5.19 Bending moment (Vega coupled) 5.2.2.2 Variable... solution compared to Vega. Table 5.10 Delta-V comparison between Vega, optimal vehicle... existing launch vehicle Vega. This difference points out that Vega is not...://www.arianespace.com/launch-services-vega/Vega-Users-Manual_Issue04_April-2014.pdf Vertregt...



Дата загрузки: 2016-11-24
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0.18/5
...-257 The European Small Launcher VEGA Vega brochureApril27 Vega brochureApril27 5/15/07 11... e The European small launcher, called ‘Vega’, will make its inaugural flight... developed as an ESA programme, Vega is taking significant advantage of...-propulsion and avionics fields. Furthermore, Vega constitutes a trail-blazer not only... contractor (ELV). For its exploitation, Vega will be operated by Arianespace... Fabrizi Director of Launchers, ESA Vega brochureApril27 5/15/07 11:36 AM Page 3 Vega The European Small Launcher Contents... The Road to Exploitation 18 Vega brochureApril27 5/15/07 11:36... class of missions, while the Vega launch system will serve the... French Guiana. The History The Vega Programme has its origins back... established knowhow in solid propulsion. Vega officially became an ESA Programme... programme – in the meantime called ‘Vega’ – as a co-operative project with...: http://www.esa.int/launchers Vega brochureApril27 5/15/07 11:36... can handle by developing the Vega small launcher. The growing need... Low Earth Orbits (LEO). The Vega-addressable market therefore currently stands... size or category of mission. Vega, together with the mid-class... Spaceport are as follows: Launcher Vega Soyuz Ariane-5 Generic Ariane-5 ECA... Orbit , GTO: Geostationary Transfer Orbit 4 -5 Vega brochureApril27 5/15/07 11:36 AM Page 6 The Mission Vega is designed to cope with... satellite plus six micro-satellites. Vega is compatible with payload masses... Sun-synchronous. The benchmark for Vega’s inorbit launch capacity is 1500... shown in the accompanying table. Vega brochureApril27 5/15/07 11:36 AM Page 7 2300 2200 VEGA LV PERFORMANCE REQUIREMENT 2100 2000... international regulations concerning space debris. 6 -7 Vega brochureApril27 5/15/07 11:36...-3.5% Spain : 6% Sweden : 0.80% Switzerland 1.34% P80 Belgium : 19% France : 66% Italy... Netherlands : 4.5% The industrial organisation for Vega is considered a forerunner of the... delegation to Europropulsion (I, F) for the P80, and Vitrociset (I) for the Ground... State Contributions to the Vega Programme Vega is an ESA Optional Programme managed by the Vega Department within the Agency’s Directorate... Vehicle Prime Contractor ELV (I) P80 (CNES Evry) P80 Prime Contractor Avio (I) First... (I) Vega brochureApril27 5/15/07 11:36 AM Page 9 Launch Vehicle and P80 The industrial Prime Contractor for the Vega launch vehicle... Control Systems, which include the Vega Control Centre, the computer centre... supporting the development of the Vega Ground System in terms of... is also responsible for the Vega-related modifications needed to the... Page 10 The Launch Vehicle Vega is a single-body launcher composed... structure Courtesy of SABCA, B Vega brochureApril27 P80 TVC on the test stand... Contraves, I Courtesy of Dutch Space Vega brochureApril27 Interstage 1/2 Interstage 2/3 Burn time...: firstly the qualification of the Vega first stage, representing the first...’s competitiveness. The P80 motor is tailored to the Vega small launcher, but... a specific goal for both the Vega first stage and the new... test P80 firing test in CSG (French Guiana) 10 -11 Vega brochureApril27 P80... -13 P80 and Z23 in Vega facilities Courtesy of Avio, I Vega brochureApril27 Vega brochureApril27... during the final phases of Vega’s flight to fulfil the following... and recurring costs to a minimum, Vega’s avionics are largely adapted from... - Flight Control and Mission Management. Vega brochureApril27 5/15/07 11:36... 15 Courtesy of Contraves, CH Vega fairing The Safeguard subsystem is... proved to be highly reliable. Vega’s fairing also provides the interfaces... structure The Adaptor 937 on Vega is a standard launcher/satellite interface... multi-payload missions. 14 -15 Vega brochureApril27 5/15/07 11:36... Ground Segment The European Spaceport Vega will benefit from the exceptional... of French Guiana to launch Vega meets one of the programme..., as well as those for Vega and Ariane-5. It will also...:36 AM Page 17 The Vega Facilities Vega’s dedicated Ground Segment comprises... Zone (ZLV: Zone de Lancement Vega) and the Operational Control Centre. The Launch Zone The Vega Launch Zone is being built... to the final countdown. The Vega Launch Zone The Operational Control... The Operational Control Centre for Vega will be located in the... and monitoring systems dedicated to Vega as well as a sharing of... the top of the launcher. Vega brochureApril27 5/15/07 11:36... flight that will conclude the Vega development phase managed by ESA... be handed over to the Vega Operator. After the ground qualification..., Arianespace will be responsible for Vega’s commercialisation and launch operations. It... and maintenance of the Vega Launch Zone facilities. Vega brochureApril27 5/15/07...:36 AM Page 19 The Vega Production Prime Contractor, ELV (I), will... procurement plan established by the Vega Operator. ELV will also integrate... vehicles at the European Spaceport. Vega at ESRIN 18 -19 Arianespace... operator for Soyuz at Kourou. Vega brochureApril27 ■ ■ ■ ■ ■ 5/15/07 11:36... Imprint Renato Lafranconi & Miguel Lopez Vega Programme Dept., ESA Directorate of...



Дата загрузки: 2016-11-24
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0.39/5
Vega Launcher Ferruccio Serraglia VEGA Integrated Project Team ESA-ESRIN Vega 20/11... range located in French Guiana Vega 20/11/2008 ESA Programmes... of Launchers Vega 20/11/2008 Vega 20/11/2008 VEGA Programme Management and Industrial Organisation Vega 20/11/2008 VEGA Programme Management I Head of VEGA DepartmentESRIN Proramme Integration Manager Launch Vehicle Manager Ground Segment Manager P80...-HQ Agencies level Head of VEGA Department- ESRIN Avio Spa Europropulsion Directorate of Launchers Presentation Title 6 VEGA industrial organisation The development and... system is contracted to a prime VEGA Launch Vehicle Programme • ELV S.p.A. (70... the launcher development and production. P80 Demonstrator Programme • Avio S.p.A. is prime contractor for the P80 with a programme management delegation to... Ground Segment. Vega 20/11/2008 VEGA industrial partners VEGA Launch Vehicle Programme..., Arianespace, Thales, Pyroalliance, ONERA, SAFT (F) P80 Demonstrator Programme – AVIO (I), REGULUS (F), SNECMA... (B) – GTD (E) Vega 20/11/2008 VEGA Launch Vehicle Vega 20/11/2008 VEGA at... The Reference Performance of the VEGA launch vehicle launched from Kourou... interface) Standard Injection Accuracy Standard (1 σ) VEGA injection accuracy are: • Altitude: 5 km... 300 kg to 2 500 kg Vega 20/11/2008 Fairing AVUM... Inter skirt 1/2 P 80 Vega 20/11/2008 VEGA Launch Vehicle Configuration P/L adapter... APM-AAM Vega 20/11/2008 VEGA Performance Map 2300 2200 VEGA LV... 110 Orbit Inclination [°] Vega 20/11/2008 VEGA TRAJECTORIES -3rd STAGE RE... 60 90 120 150 180 Vega 20/11/2008 Tracking stations... 120 135 150 165 180 Vega 20/11/2008 Launch Sequence... Deorbiting T = 3418 s z = 705 km V = 7516 m/s VEGA Reference Trajectory (700 km, P EO... Ignition T = 2870 s z = 698 km V = 7376m/s Vega 20/11/2008 Stages re... Visibility AVUM Deorbiting Lift Off VEGA Flight Safety Aspects Visibility (Telecommand... (Altitude vs. time) Vega 20/11/2008 VEGA TRAJECTORIES -3rd STAGE RE...° 80° 70° 0° 60° Vega 20/11/2008 VEGA SRM(s) – Overall description Consumable... TVC system Vega 20/11/2008 The solid propellant stages P80 FW... angle: +/- 6.5° Vega 20/11/2008 P80 SRM characteristics and performances P80 FW SRM... 100 0 120 Pressure (bar) 2500 P80 Overall Lenght [mm] Outer Diameter... deflection angle (°) 16 +/- 6.5 Vega 20/11/2008 P80 NOZZLE : Reference Design Flexseal... wound case 3m diameter for P80 2m diameter for Z23 and Z9 P80, Z23 and Z9 cases are... Z9 (Colleferro), - in Guyana for P80. Directorate of Launchers Presentation Title... Grain Integrated Nozzles Pyrotechnic Igniter P80 Z23 Z9 Total mass (Kg... deflection angle (°) 25 +/- 6.5 Time (sec) Vega 20/11/2008 Zefiro 9 characteristics... ratio Nozzle deflection angle (°) 56 +/- 6° Vega 20/11/2008 AVUM avionics....5 s • Restartable: 5 times • Gimbal displacement: +/- 10° Vega 20/11/2008 Zefiro 9 1st... Qualification Firing test: Feb. 2009 Vega 20/11/2008 Development firing... test : Sept. 2008 Zefiro 23 Vega 20/11/2008 Development firing... Qualification Firing test : May 2007 P80 Vega 20/11/2008 The bi... phases before payload separation. AVUM Vega 20/11/2008 MEA Development... (UCFIRE): Apr.-May 2007 AVUM Vega 20/11/2008 Fairing + ACU... adaptor Vega 20/11/2008 SRMs: Requirements, Definition and Justification Vega 20..., qualification and use of the Vega Launch Vehicle (LV) system. This... the hardware that constitute the Vega LV system. Reports the needs... for the Third Stage of VEGA Launch Vehicle. It defines and... contained in the Technical Specification. Vega 20/11/2008 [Requirement Z9... Third Stage falldown and destruction Vega 20/11/2008 SRMs Requirements... 120 140 Vega 20/11/2008 SRMs Requirements: ignition Vega 20/11... Requirements: burn out & tail off Vega 20/11/2008 Stages Separations Burn Out & Tail Off Requirements Vega 20/11/2008 SRMs System... Lift-off P80 FW Thrust Gate Time[s] LV Performance Vega 20/11...