United Launch AllianceDelta IV M+(4,2)Space Launch Complex 37B, Cape Canaveral SFS, FL, USA
Delta IV M+(4,2) | NROL-27 (SDS) (USA-227)
Launch window
No countdown — this launch time is not yet known to the minute.March 11, 2011Add to calendar
Launch Successful
Image: United Launch Alliance
United Launch Alliance's 49th launch · 3rd this year · humanity's 5,118th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Mar 11, 23:38 – Mar 11, 23:38 UTC
Flight preview
NROL-27 (USA-227)
NROL-27 was a classified National Reconnaissance Office payload, designated USA-227, believed to be a Satellite Data System relay spacecraft launched toward geosynchronous orbit.
Government/Top Secret · Geostationary Transfer Orbit (GTO)
Booster
No booster details available.
Watch
- Delta IV NROL-27 Launch Highlights — United Launch Alliance
