Thor DM-21 Ablestar | Transit-O 1
Thor DM-21 Ablestar | Transit-O 1 rode a Thor DM-21 Ablestar into space from Vandenberg SFB, CA, USA, deploying its payload to PO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Navigation
- Rocket
- Thor DM-21 Ablestar
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 2W
- Payload
- —
- Target orbit
- PO

Mission timeline
- 1964-10-06T17:04:21.000ZThor DM-21 Ablestar roars off the pad at Vandenberg SFB, CA, USA.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in PO.
- All mission objectives achieved.