Antares 230 | Cygnus CRS NG-11 (S.S. Roger Chaffee)
Antares 230 | Cygnus CRS NG-11 (S.S. Roger Chaffee) lifted off aboard a Antares 230 from Wallops Flight Facility, Virginia, USA, carrying its payload to LEO.
- Launch time
- Status
- SUCCESS
- Operator
- Northrop Grumman Space Systems
- Mission type
- Resupply
- Rocket
- Antares 230
- Launch site
- Wallops Flight Facility, Virginia, USA
- Launch pad
- Launch Area 0 A
- Payload
- —
- Target orbit
- LEO

Mission timeline
- 2019-04-17T20:46:06.000ZAntares 230 roars off the pad at Wallops Flight Facility, Virginia, 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.