Scout X-4 | Transit VC
United States Air Force flew Scout X-4 | Transit VC on a Scout X-4 out of Vandenberg SFB, CA, USA, placing its payload in LEO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Navigation
- Rocket
- Scout X-4
- Launch site
- Vandenberg SFB, CA, USA
- Launch pad
- Space Launch Complex 5
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1964-06-04T03:50:55.000ZLiftoff confirmed — Scout X-4 is airborne.
- Max Q — Scout X-4 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 LEO, successfully entering orbit.
- The mission concludes successfully.