Titan IIID | KH-11 4
United States Air Force flew Titan IIID | KH-11 4 on a Titan IIID out of Vandenberg SFB, CA, USA, placing its payload in LEO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Government/Top Secret
- Rocket
- Titan IIID
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 4E
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1981-09-03T18:29:00.000ZTitan IIID clears the pad at Vandenberg SFB, CA, USA and begins its ascent.
- Titan IIID 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.