Thor SLV-2A Agena D | KH-4A 26
United States Air Force flew Thor SLV-2A Agena D | KH-4A 26 on a Thor SLV-2A Agena D 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
- Thor SLV-2A Agena D
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 3W
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1965-10-28T21:17:12.000ZLiftoff confirmed — Thor SLV-2A Agena D is airborne.
- Max Q — Thor SLV-2A Agena D endures peak structural stress during ascent.
- First-stage main engine cutoff (MECO) confirmed.
- The spent first stage separates from the upper stage.
- Upper stage ignites, continuing the journey toward orbit.
- The mission reaches LEO, successfully entering orbit.
- The mission concludes successfully.