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| subject: | 5\16 Pt 1 ESA - Space access today,tomorrow:what does Europe need? |
This Echo is READ ONLY ! NO Un-Authorized Messages Please! ~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Paris, 16 May 2003 Information Note Nx 10-2003 Access to space today and tomorrow: what does Europe need? Part 1 of 4 On 27 May the Ministers responsible for space activities in the Member States of the European Space Agency and Canada will meet in Paris, at ESA's Head Office, to take decisions on the restructuring of the Ariane launcher sector, to restore the competitiveness of Ariane 5 and to take further steps in the preparation of future launchers. The Ministers should also rule upon unblocking a share of the exploitation programme of the International Space Station and should adopt a resolution on the relations between ESA and the European Union. 1. Restructuring of the Ariane launcher sector: improving the competitiveness of Ariane 5 and sustaining guaranteed access to space The first resolution proposed to Ministers for adoption deals with the immediate measures to be taken to put the Ariane 5 launcher system back on track. It is widely recognised in Europe that access to space must be guaranteed and affordable and that Europe needs to maintain capabilities that support unrestricted use of space. The current situation of the global commercial launch services market, combined with the failure of the first launch of the new version of Ariane 5 (ECA) in December 2002, have had a detrimental effect on the economic outlook for the European launcher sector, in particular for Arianespace, which is responsible for procuring, commercialising and launching Ariane 5. Such a situation has potential serious consequences for the sustainability of guaranteed and affordable access to space. It is for this reason that both Governments and industry are now being urged to take exceptional measures designed to sustain guaranteed access to space, stabilise the economics of Ariane 5 launcher production, improve the competitiveness of Ariane 5 and put it on an equal footing vis-a-vis its competitors. A. Qualification of the Ariane 5 ECA launcher In order to restore the competitiveness of the Ariane 5 launcher, the Resolution on the Restructuring of the Ariane launcher sector the Ministers are asked to adopt calls first of all for an agreement to proceed with the qualification of the Ariane 5 ECA version (lower composite powered by the Vulcain 2 engine and ESC-A upper stage powered by the flight proven HM-7 engine of Ariane 4), for a performance in GTO of 10 t, required for cost-efficient systematic dual launches. This recovery plan will be conducted according to the following schedule: a- Consolidating the development of the new Vulcain 2 engine (which failed at the first launch attempt last December) b- carrying out in March 2004 a dedicated qualification flight of an Ariane 5 ECA version c- launching ESA's first ATV (Automated Transfer Vehicle) to the International Space Station by an Ariane 5 ES version (Lower composite powered by the Vulcain 2 engine and the flight proven EPS upper stage of today's generic Ariane 5)in September 2004 . Arianespace has flight qualified Ariane 5 GS Generic launchers (lower composite powered by Vulcain 1 and EPS upper stage) for a performance of 6.8 t in GTO available to cover the launches up to beginning 2005. A new batch of Ariane 5 must be ordered soon to cover the launches as from beginning 2005, this batch being composed of ECA versions as well as GS versions in order to ensure continuity of launch service. A maximum of 72.5 MEURO out of the Ariane 5 Research and Technology Accompaniment (ARTA) programme -aiming at preserving the qualification status of Ariane 5- will contribute, together with industrial co-funding, to cover non-recurring costs associated with the resumption of GS launcher production. Maximum amount (already available within the existing ARTA 5 programme allocations): 72.5 MEURO (another 37.5 MEURO to be contributed by industry). (Note: The ARTA programme serves to maintain the reliability and level of qualification of Ariane 5 throughout its operational life, to eliminate design flaws and weaknesses appearing during operational use and to improve knowledge of the functional behaviour of th launcher in fight. It is currently funded for the period 2003-2006 at a level of 302.97 MEURO). The consolidation of the Vulcain 2 engine will be carried out within the framework of the Ariane 5 Evolution and Ariane 5 Plus programmes which will contribute a maximum amount of 42.5 MEURO (already available within the existing programme allocations), complemented by industrial co-funding (37.5 MEURO). The consolidation of the Ariane 5 ESC-A version is obtained through a contribution to relevant development costs to be borne by the Ariane 5 Plus programme. Maximum amount (already available within the existing Ariane 5 Plus programme allocations): 60 MEURO. (Note: The objective of the Ariane 5 Plus programme is that of making Ariane 5 evolve and keeping it competitive on the world market by increasing its performance and versatility and by bringing the launch price down. The programme includes in principle the development by 2006 of an Ariane 5 ECB version provided with a Vulcain 2 at the main stage and a new engine (the cryogenic restartable Vinci engine) at the upper stage, for a lift off capacity in GTO of 12t. In 2001, at the Edinburgh Council, the third step of the programme received an allocation of 699.14 MEURO. 315 MEURO (in 2003 e.c.) are blocked until a further decision is taken at the end of 2004 which might include the resumption of the Ariane 5 ECB activities. A resolution on the blocking of such activities was voted by the ESA Council on 25 April 2003). A new Ariane 5 ECA in-flight demonstration programme will be carried out within the framework of an Additional Ariane 5 Slice 9 Programme declaration to cater for a dedicated qualification flight of an Ariane 5 ECA (Vulcain 2 + ESC-A) in March 2004 and the launch of ESA's first ATV (Automated Transfer Vehicle) to the International Space Station on board an Ariane 5 ESV version (Vulcain 2 + EPS Versatile) in September 2004 . Allocation requested: 228 MEURO (at 2003 ec). (Note: The cost of the first qualification flight of the ECA version is 185 MEURO (2003 e.c.) consisting of launch vehicle manufacturing (130 MEURO) and operations and other costs (55 MEURO). The cost to be borne by the ECA in-flight demonstration programme for the second flight of the Vulcain 2 engine is 41 MEURO, which is the difference between the launch service cost of an ESV version (170 MEURO) and the price paid by the Space Station Programme to Arianespace for the first ATV launch (129 MEURO in 2003 e.c.). Direct expenditures amount thus to 226 MEURO, 2 additional MEURO go into administrative support, site services, technical infrastructure and technical operations support). B. Reorganisation of the Ariane launcher sector In order to establish a strong link between production and development the reorganisation of the launcher sector -put in place already following a resolution adopted by Ministers at the last ESA Council at Ministerial level in Edinburgh in November 2001- has to be completed. This reorganisation goes hand in hand with the streamlining of the industrial production required to reduce the production cost of Ariane 5. - Continued - @Message posted automagically by IMTHINGS POST 1.30 ---* Origin: SpaceBase(tm) Pt 1 -14.4- Van BC Canada 604-473-9358 (1:153/719.1) SEEN-BY: 633/267 270 @PATH: 153/719 715 7715 140/1 106/2000 633/267 |
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