News

27.06.2008 11:53 Age: 16 yrs

Next steps for Jason-2

Category: News of the Jason-2 mission

Jason-2 is now close to Jason-1 altitude (1100 m higher), but is 11 min forward. Next week will see several manoeuvre to put it on its final position (58 seconds behind Jason-1, same altitude)

Credits Cnes/Mira

Manoeuvres were already made on Jason-2 (in particular on June 25), especially to have it closer to its final position , but some more are needed. Schedule for the coming weeks is the following:
  • 2008/06/28: inclination manoeuvre
  • 2008/07/01: 2nd altitude manoeuvre;
    altitude will be +10 km with respect to Jason-1; Jason-2 will be slowed down, to put it behind Jason-1, at a 58 seconds interval.
  • 2008/07/04: 3rd manoeuvre; altitude is then the final altitude
    Beginning of repeat cycle (cycle 0)
  • 2008/07/12: beginning of  cycle 1