Atlas V 521 | AMC 16
The Communications flight Atlas V 521 | AMC 16 departed Cape Canaveral SFS, FL, USA atop a Atlas V 521, bound for GTO.
- Launch time
- Status
- SUCCESS
- Operator
- Lockheed Martin
- Mission type
- Communications
- Rocket
- Atlas V 521
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 41
- Payload
- —
- Target orbit
- GTO

Mission timeline
- 2004-12-17T12:07:00.000ZAtlas V 521 roars off the pad at Cape Canaveral SFS, FL, USA.
- The vehicle reaches Max Q, the highest aerodynamic load of the flight.
- MECO — first-stage propulsion ends after a nominal burn.
- Clean stage separation confirmed.
- The upper-stage engine lights up after separation.
- Orbit insertion confirmed — now circling in GTO.
- All mission objectives achieved.