Atlas V 401 | STP-1
Atlas V 401 | STP-1 rode a Atlas V 401 into space from Cape Canaveral SFS, FL, USA, deploying its payload to LEO.
- Launch time
- Status
- SUCCESS
- Operator
- United Launch Alliance
- Mission type
- Dedicated Rideshare
- Rocket
- Atlas V 401
- Launch site
- Cape Canaveral SFS, FL, USA
- Launch pad
- Space Launch Complex 41
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 2007-03-09T03:10:00.000ZAtlas V 401 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 LEO.
- All mission objectives achieved.