Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow)

A Delta II rocket launched Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) from Cape Canaveral SFS, FL, USA, targeting the designated orbit.

Launch time
Status
SUCCESS
Operator
United Launch Alliance
Mission type
Orbital
Rocket
Delta II
Launch site
Cape Canaveral SFS, FL, USA
Launch pad
Space Launch Complex 17B
Payload
—
Target orbit
Unknown
Delta II 7920H-10C | GRAIL-A (Ebb) & GRAIL-B (Flow) cover image

Mission timeline

  1. 2011-09-10T13:08:52.000Z
    Liftoff
    Delta II roars off the pad at Cape Canaveral SFS, FL, USA.
  2. Max-Q
    The vehicle reaches Max Q, the highest aerodynamic load of the flight.
  3. Main engine cutoff (MECO)
    MECO — first-stage propulsion ends after a nominal burn.
  4. Stage separation
    Clean stage separation confirmed.
  5. Second-stage ignition
    The upper-stage engine lights up after separation.
  6. Mission success
    All mission objectives achieved.

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