Thor Delta E1 | Pioneer 9
Operated by United States Air Force, the Astrophysics mission Thor Delta E1 | Pioneer 9 delivered its payload into Helio-N/A.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Astrophysics
- Rocket
- Thor Delta E1
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 17B
- Payload
- —
- Target orbit
- Helio-N/A

Mission timeline
- 1968-11-08T09:46:29.000ZThor Delta E1 roars off the pad at Cape Canaveral SFS, FL, 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 Helio-N/A.
- All mission objectives achieved.