Thor SLV-2A Agena D | KH-4A 3
Thor SLV-2A Agena D | KH-4A 3 lifted off aboard a Thor SLV-2A Agena D from Vandenberg SFB, CA, USA, carrying its payload to LEO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Government/Top Secret
- Rocket
- Thor SLV-2A Agena D
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 1W
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1964-02-15T21:38:23.000ZThor SLV-2A Agena D clears the pad at Vandenberg SFB, CA, USA and begins its ascent.
- Thor SLV-2A Agena D pushes through the region of maximum dynamic pressure.
- First stage completes its burn; main engine cutoff.
- First and second stages separate on schedule.
- Second-stage ignition confirmed.
- Orbital insertion burn complete; now in LEO.
- Mission declared a complete success.