Atlas SLV-3C Centaur | INTELSAT IV F3
Atlas SLV-3C Centaur | INTELSAT IV F3 rode a Atlas SLV-3C Centaur into space from Cape Canaveral SFS, FL, USA, deploying its payload to Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- United States Air Force
- Mission type
- Communications
- Rocket
- Atlas SLV-3C Centaur
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Launch Complex 36A
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1971-12-20T01:10:04.000ZAtlas SLV-3C Centaur lifts off from Cape Canaveral SFS, FL, USA.
- Atlas SLV-3C 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.