Atlas Agena D | Vela 2A & 2B
Atlas Agena D | Vela 2A & 2B lifted off aboard a Atlas Agena D from Cape Canaveral SFS, FL, USA, carrying its payload to Elliptical.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Government/Top Secret
- Rocket
- Atlas Agena D
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 13
- Payload
- —
- Target orbit
- Elliptical

Mission timeline
- 1964-07-17T08:22:00.000ZLiftoff confirmed — Atlas Agena D is airborne.
- Max Q — Atlas 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 Elliptical, successfully entering orbit.
- The mission concludes successfully.