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Vega pushed back to 13 Feb – getting close to ATV deadline

3 Feb 2012, 09:23 UTC
Vega pushed back to 13 Feb – getting close to ATV deadline
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The European Space Agency has set themaiden flight of its new light launcher, Vega, for 13 February -four days later than had been announced two weeks ago and perilouslyclose to the point when the flight will have to be scrubbed to makeway for a 9 March Ariane 5 launch to deliver ESA’s third AutomatedTransfer Vehicle robotic supply ship to the International SpaceStation.
ESA’s launch facility in Kourou, FrenchGuiana could handle both flights more or less simultaneously, but thetwo rockets will follow similar trajectories and thus share the sameset of ground stations, including some tracking equipment aboardships that are today in place for the Vega launch but must berepositioned before the ATV flight. Traffic to the ISS is heavy, so 9March – give or take a day for normal launch delays – is anon-negotiable slot.
If Vega cannot fly before Ariane 5, itwill get a new date in late March or April.
Historical data shows that fully 60% ofmaiden launches end in failure, but ESA is determined to take everyprecaution for a success. At this time last year, ESA had hoped tomake the Vega flight before the close of 2011, but eventually settledon 26 January 2012 – the key being to ...

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