NROL-45
Success
FEB 10201611:40:32 UTCSecond flight of the Delta IV Medium+ (5,2), the least-flown version of the rocket, after NROL-25 from the same pad in April 2012. The classified National Reconnaissance Office payload went into a retrograde low Earth orbit.
LIFTOFF
FEB 10 201611:40:32 UTC
Success
launched from SLC-6 Vandenberg
aboard Delta IV M+ (5,2) into LEO
Payload
USA-267 / Topaz-4
Reconnaissance