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Vega C flight VV22

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Vega C flight VV22 marked the second deployment of a Vega C launch vehicle and was the 22nd mission within the overall Vega series.[1] The operation ended unsuccessfully shortly after liftoff, resulting in complete mission failure.[2]

Payload

The mission's cargo comprised the Pléiades Neo 5 and 6 satellites, which were planned as the concluding elements of France's Pléiades Neo satellite network. The total payload weight, including necessary adapters and dispensers, was approximately . These satellites represented Airbus Defence and Space's 138th and 139th spacecraft launched through Arianespace.[1]

Flight

The launch took place from the ELV platform at the Guiana Space Centre,[3][1] with the objective to insert the payload into slightly varied sun-synchronous orbits at an altitude near .[4] Unfortunately, the mission failed due to an anomaly in the Zefiro 40 second stage, caused by a loss of chamber pressure that led to trajectory deviation and subsequent reentry approximately north of the launch site over the Atlantic Ocean.[2] Investigations identified erosion of the throat insert, provided by KB Pivdenne in Ukraine, as the primary cause.[5]

See also

External links

  1. ↑ 1.0 1.1 1.2 Cite error: Invalid <ref> tag; no text was provided for refs named ArianeLaunchKit
  2. ↑ 2.0 2.1 Cite error: Invalid <ref> tag; no text was provided for refs named Clark 2022
  3. ↑ Cite error: Invalid <ref> tag; no text was provided for refs named ariane-20221125
  4. ↑ Arianespace press release
  5. ↑ SpaceNews report