A Space & astronomy forum. SpaceBanter.com

Go Back   Home » SpaceBanter.com forum » Space Science » News
Site Map Home Authors List Search Today's Posts Mark Forums Read Web Partners

Europe launches its first re-supply ship -- Jules Verne ATV -- to the ISS (Forwarded)



 
 
Thread Tools Display Modes
  #1  
Old March 10th 08, 03:32 PM posted to sci.space.news
Andrew Yee[_1_]
external usenet poster
 
Posts: 1,209
Default Europe launches its first re-supply ship -- Jules Verne ATV -- to the ISS (Forwarded)

European Space Agency
Press Release No. 15-2008
Paris, France 9 March 2008

Europe launches its first re-supply ship -- Jules Verne ATV -- to the ISS

Jules Verne, the first of the European Space Agency's Automated Transfer
Vehicles (ATV), a new series of autonomous spaceships designed to re-supply
and re-boost the International Space Station (ISS), was successfully
launched into low Earth orbit by an Ariane 5 vehicle this morning.

During the coming weeks, it will manoeuvre in order to rendezvous and
eventually dock with the ISS to deliver cargo, propellant, water and oxygen
to the orbital outpost.

Lift-off occurred at 05:03 CET (01:03 local [0403 UTC]) from the Guiana
Space Centre, Europe's spaceport in Kourou, French Guiana. This flight
required a new version of Europe's workhorse launcher, the Ariane 5ES,
specially adapted to the task of lofting the nearly 20-tonne vehicle -- more
than twice as heavy as the previous largest Ariane 5 payload -- to a low
circular orbit inclined at 51.6 degrees relative to the Equator and equipped
with an upper stage with re-ignition capabilities.

The unusual launch trajectory required the deployment of two new telemetry
tracking stations, one on a ship in the Atlantic Ocean and one on the Azores
Islands. The Ariane 5 upper stage performed an initial 8-minute burn over
the Atlantic and entered a 45-minute coast phase, flying over Europe and
Asia before reigniting for a 40-second circularisation burn over Australia.
Separation of Jules Verne ATV occurred at 06:09 CET (02:09 local [0509 UTC])
and was monitored by a ground station located in New Zealand.

The most complex European spacecraft ever

Jules Verne ATV is now circling the Earth in the same orbital plane as the
ISS but at an altitude of only 260 km, compared to 345 km for the Station.
The vehicle is under constant monitoring by the dedicated ATV Control Centre
in Toulouse, France.

Located within the premises of the French Space Agency CNES, the ATV Control
Centre will ensure flight control throughout the mission in coordination
with the ISS mission control centres in Moscow and Houston. After having
demonstrated safety manoeuvres in free flight, the ATV will perform orbital
'phasing' manoeuvres in order to rendezvous with the ISS for a first docking
slot scheduled for 3 April after the departure of NASA's Space Shuttle
Endeavour.

Named after the famous French 19th century visionary and author, the Jules
Verne ATV is the largest and most sophisticated spacecraft ever developed in
Europe, combining the functions of an autonomous free-flying platform, a
manoeuvrable space vehicle and a space station module. About 10 m high with
a diameter of 4.5 m, it weighed 19,357 kg at launch. It incorporates a 45-m3
pressurised module, derived from the Columbus pressure shell, and a
Russian-built docking system, similar to those used on Soyuz manned ferries
and on the Progress re-supply ship. About three times larger than its
Russian counterpart, it can also deliver about three times more cargo.

The ATV is also the very first spacecraft in the world designed to conduct
automated docking in full compliance with the very tight safety constraints
imposed by human spaceflight operations. It features high accuracy
navigation systems and a flight software far more complex than that used on
Ariane 5.

Another ESA contribution to ISS co-ownership

Decided by ESA in 1995 in order to pay for its contribution to the
operational costs of the ISS, the ATV has been under development since 1998
by an industrial team led by Astrium Space Transportation and comprising
more than 30 contractors from 10 European countries.

On this first ATV mission, Jules Verne will deliver 4.6 tonnes of payload to
the ISS, including 1 150 kg of dry cargo, 856 kg of propellant for the
Russian Zvezda module, 270 kg of drinking water and 21 kg of oxygen. On
future ATV missions, the payload capacity will be increased to 7.4 tonnes.

About half of the payload onboard Jules Verne ATV is re-boost propellant,
which will be used by its own propulsion system for periodic manoeuvres to
increase the altitude of the ISS in order to compensate its natural decay
caused by atmospheric drag.

Upon leaving, after four months spent docked to the ISS, Jules Verne ATV
will carry away waste from the Station. It will then be de-orbited over the
Southern Pacific Ocean and burn up in the atmosphere in a fully controlled
manner.

Only the beginning

Beyond Jules Verne, ESA has already contracted industry to produce four more
ATVs to be flown through to 2015. With both ESA's ATV and Russia's Progress,
the ISS will be able to rely on two independent servicing systems to ensure
its operations after the retirement of the US space shuttle in 2010. The
Japanese HTV (H-II Transfer Vehicle) will also soon join the scene. This
will be vital to ensure the system's overall robustness and reliability.

"Last month, with the docking of Columbus, Europe got its own flat in the
ISS building, with the launch of the first ATV, we now have our own delivery
truck," said Daniel Sacotte, ESA's Director for Human Spaceflight,
Microgravity and Exploration. "We have become co-owners of the ISS, now we
are about to become fully-fledged partners in running it. With the ATV we
will be servicing the ISS by delivering cargo and providing orbital
reboost."

"The launch of Jules Verne by Ariane 5 ES marks an important step on the way
to ESA becoming an indispensable ISS partner with the ATV, the heaviest and
most complex spacecraft ever built by ESA," said Jean-Jacques Dordain, ESA's
Director General. "This is the result of close cooperation between Member
States, European industry, Arianespace, CNES, ESA staff and international
partners. But the next steps of Jules Verne's mission are as important when
it comes to attaining the objective of automatic rendezvous and docking with
the ISS, controlled from the ATV Control Centre in Toulouse. In meeting that
objective, we will have made great strides in consolidating the role of ESA
in the future international exploration of the solar system."

Further information:

ESA - Media Relations Service
Tel: Tel: +33.(0)1.5369.7299
Fax: Fax: +33.(0)1.5369.7690

[NOTE: Images and weblinks supporting this release are available at
http://www.esa.int/esaCP/SEMDYOK26DF_index_1.html ]
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Ariane 5 and Jules Verne ATV arrive at launch pad (Forwarded) Andrew Yee[_1_] News 0 March 8th 08 07:14 PM
ESA Jules Verne ATV declared ready for launch (Forwarded) Andrew Yee[_1_] News 0 March 8th 08 01:20 AM
Follow the launch of ATV 'Jules Verne' live from ESA sites across Europe (Forwarded) Andrew Yee[_1_] News 0 March 8th 08 01:05 AM
Jules Verne ATV launch rescheduled to 9 March (Forwarded) Andrew Yee[_1_] News 0 March 8th 08 12:57 AM
ESA Jules Verne ATV given its 'wings' (Forwarded) Andrew Yee[_1_] News 0 December 3rd 07 10:31 PM


All times are GMT +1. The time now is 08:00 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 SpaceBanter.com.
The comments are property of their posters.