The seventh and eighth Galileo satellites are scheduled for launch tomorrow, March 27, at 21:46:18 GMT (22:46:18 CET) atop a Soyuz ST-B rocket from Europe’s Spaceport in French Guiana. Streaming starts at 21:26 GMT (22:26 CET) at the European Space Agency website.
The first three stages of the Soyuz rocket will take the Galileo satellites and their Fregat upper stage into low orbit. Then the reignitable Fregat, as much a spacecraft as a rocket stage, will take over the task of hauling the satellites higher through a pair of burns. The satellites will be released in opposite directions by their dispenser once they reach their set 22,522 kilometer-altitude orbit 3 hours, 47 minutes, 57 seconds after launch. Read more…
The 27-March medium-lift Soyuz to be launched from French Guiana is now complete following the integration of its “upper composite”, which consists of two Galileo satellites, their protective payload fairing and the Fregat upper stage. Read more…
The Soyuz for Arianespace’s next VS11 mission is in the launch zone at French Guiana, where it stands ready to receive the two Galileo satellites.
Applying procedures that have been followed since the workhorse Soyuz launcher inaugurated the Space Age, the basic three-stage vehicle for March 27 flight emerged today from its MIK integration building in the Spaceport’s northwestern sector (Soyuz site at Europe’s Spaceport).
Riding horizontally on a transporter/erector rail car, Soyuz was transferred to the ELS launch zone, which was followed by its erection to the vertical orientation and positioning over the launch pad, suspended in place by four large support arms. Read more…
The payload build-up has been completed in French Guiana for Arianespace’s medium-lift Soyuz mission on March 27, which is to orbit the seventh and eighth Galileo satellites.
These latest preparations, which occurred on 23-March in the Spaceport’s S3B clean room facility, involved installation of the two Galileo spacecraft with their dispenser system atop Soyuz’ Fregat upper stage, followed by encapsulation in the two-piece protective payload fairing. Read more…