Delta II | NATO 4A

Delta II | NATO 4A rode a Delta II into space from Cape Canaveral SFS, FL, USA, deploying its payload to Direct-GEO.

Launch time
Status
SUCCESS
Operator
United States Air Force
Mission type
Government/Top Secret
Rocket
Delta II
Launch pad
Space Launch Complex 17B
Payload
—
Target orbit
Direct-GEO
Delta II | NATO 4A cover image

Mission timeline

  1. 1991-01-08T00:53:01.000Z
    Liftoff
    Delta II lifts off from Cape Canaveral SFS, FL, USA.
  2. Max-Q
    Delta II passes through max aerodynamic pressure (Max Q).
  3. Main engine cutoff (MECO)
    Main engine cutoff — the first stage shuts down as planned.
  4. Stage separation
    Stage separation — the first stage separates cleanly.
  5. Second-stage ignition
    Second-stage engine ignites for the next phase of flight.
  6. Orbit insertion
    Orbit insertion confirmed — the vehicle is now in Direct-GEO.
  7. Mission success
    Mission success — all objectives completed.

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