Minotaur IV+ | TacSat-4
A Minotaur IV rocket launched Minotaur IV+ | TacSat-4 from Pacific Spaceport Complex, Alaska, USA, targeting the designated orbit.
- Launch time
- Status
- SUCCESS
- Operator
- Orbital Sciences Corporation
- Mission type
- Orbital
- Rocket
- Minotaur IV
- Launch site
- Pacific Spaceport Complex, Alaska, USA
- Launch pad
- Launch Pad 1
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 2011-09-27T15:49:00.000ZMinotaur IV roars off the pad at Pacific Spaceport Complex, Alaska, 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.
- All mission objectives achieved.