Atlas SLV-3D Centaur | Comstar 1C
The Communications flight Atlas SLV-3D Centaur | Comstar 1C 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
- Communications
- Rocket
- Atlas SLV-3D Centaur
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Launch Complex 36B
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1978-06-29T22:24:59.000ZAtlas 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.