Space Shuttle Challenger / OV-099 | STS-6
The Communications flight Space Shuttle Challenger / OV-099 | STS-6 departed Kennedy Space Center, FL, USA atop a Space Shuttle, bound for LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Rockwell International
- Mission type
- Communications
- Rocket
- Space Shuttle
- Launch site
- Kennedy Space Center, FL, USA
- Launch pad
- Launch Complex 39A
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 1983-04-04T18:30:00.000ZSpace Shuttle lifts off from Kennedy Space Center, FL, USA.
- Space Shuttle 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 LEO.
- Mission success — all objectives completed.