Atlas SLV-3D Centaur | FLTSATCOM 4
The Government/Top Secret flight Atlas SLV-3D Centaur | FLTSATCOM 4 departed Cape Canaveral SFS, FL, USA atop a Atlas SLV-3D Centaur, bound for Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Government/Top Secret
- Rocket
- Atlas SLV-3D Centaur
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Launch Complex 36A
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1980-10-31T03:54:00.000ZAtlas SLV-3D Centaur lifts off from Cape Canaveral SFS, FL, USA.
- Atlas SLV-3D Centaur passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Orbit insertion confirmed — the vehicle is now in Direct-GEO.
- Mission success — all objectives completed.