Delta 2914 | ISEE 1 & 2
The Astrophysics flight Delta 2914 | ISEE 1 & 2 departed Cape Canaveral SFS, FL, USA atop a Delta 2914, bound for Elliptical.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Astrophysics
- Rocket
- Delta 2914
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 17B
- Payload
- —
- Target orbit
- Elliptical

Mission timeline
- 1977-10-22T13:53:00.000ZLiftoff confirmed — Delta 2914 is airborne.
- Max Q — Delta 2914 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.