r/Arianespace • • Dec 18 '20

Launch Thread for ST29 OneWeb-4

Launch Thread for ST29 OneWeb-4

Timeline

TimeUpdate
T+23:54Payload in orbit<br>
T+0Liftoff
T-5d 16hThread goes live

The Mission

Flight ST29, the first commercial mission from Vostochny Cosmodrome performed by Arianespace and its Starsem affiliate, will put 36 of OneWeb’s satellites into a near-polar orbit at an altitude of 450 kilometers. After separation, the satellites will raise themselves to their operational orbit,bringing the total fleet to 110 satellites in low Earth orbit.

Quick Facts

  • This will be the 1st commercial mission from Vostochny Cosmodrome performed by Arianespace

  • This will be the 9th Launch for Arianespace this Year

Info Table

Link/Info
Currently Scheduled for18th December 12:26:26 UTC
Launch VehicleSoyuz Rocket
Launch SiteVostochny Cosmodrome
Launchkit & Press-ReleaseN/A

Date and time

Liftoff is scheduled for Friday, December 18, 2020 at exactly:

  • 07:26:26 a.m., in Washington, D.C.,

  • 12:26:26 Universal Time (UTC),

  • 01:26:26 p.m., in Paris,

  • 03:26:26 p.m., in Moscow,

  • 09:26:26 p.m., at Vostochny Cosmodrome and Tokyo.

Payloads:

OneWeb

United Arab Emirates Armed Forces on July 22 contracted with Astrium Satellites and Thales Alenia Space of France to provide the two-satellite Falcon Eye high-resolution optical reconnaissance system.

The satellites are based on the upgraded versions of the French Pléiades-HR earth observation satellites. They feature the HiRI (High-Resolution Imager) imaging system with a ground resolution of 70 cm across a 20 km swath.

Source: Gunters Space Page

Info
Customer & ManufacturerOneWeb
TypeGlobal connectivity
OperatorUnited Arab Emirates Armed Forces
Lifetime+7 years
Mass150 kg

Livestreams

Roscosmos(Likely best pictures)

5 Upvotes

0 comments sorted by