Scout D-1 | ESRO 4
Scout D-1 | ESRO 4 rode a Scout D-1 into space from Vandenberg SFB, CA, USA, deploying its payload to Elliptical.
- Launch time
- Status
- SUCCESS
- Operator
- European Space Research Organisation
- Mission type
- Earth Science
- Rocket
- Scout D-1
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 5
- Payload
- —
- Target orbit
- Elliptical

Mission timeline
- 1972-11-22T00:17:01.000ZScout D-1 clears the pad at Vandenberg SFB, CA, USA and begins its ascent.
- Scout D-1 pushes through the region of maximum dynamic pressure.
- First stage completes its burn; main engine cutoff.
- First and second stages separate on schedule.
- Second-stage ignition confirmed.
- Orbital insertion burn complete; now in Elliptical.
- Mission declared a complete success.