Thorad SLV-2H Agena D | KH-4B 11

A Thorad SLV-2H Agena D rocket launched Thorad SLV-2H Agena D | KH-4B 11 from Vandenberg SFB, CA, USA, targeting LEO.

Launch time
Status
SUCCESS
Operator
United States Air Force
Mission type
Government/Top Secret
Rocket
Thorad SLV-2H Agena D
Launch site
Vandenberg SFB, CA, USA
Launch pad
Space Launch Complex 3W
Payload
—
Target orbit
LEO
Thorad SLV-2H Agena D | KH-4B 11 cover image

Mission timeline

  1. 1970-07-23T01:25:00.000Z
    Liftoff
    Thorad SLV-2H Agena D roars off the pad at Vandenberg SFB, CA, 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. Orbit insertion
    Orbit insertion confirmed — now circling in LEO.
  7. Mission success
    All mission objectives achieved.

Last updated: