Loading photos...
Loading mission resources...
Watch
Live coverage
Stream links and embedded coverage.
Loading related events...
Loading vehicle timeline...
Loading related news...
Loading
TMinusZero
Loading
Preparing the latest launch data.
TMinusZero
Loading
Preparing the latest launch data.
Launch Detail
Loading launch detail
Pulling launch timing, vehicle context, weather signals, and mission evidence.
Launch detail
United Launch Alliance • Atlas V 501 • Space Launch Complex 3E (CA)
Classified payload for the U.S. National Reconnaissance Office.
Stream links and embedded coverage.
Premium keeps the launch-by-launch change log visible so you can review slips, window edits, and status changes without waiting for an error-driven upgrade prompt.
Free-to-share photography matched to this launch. Tap a photo to view it at full resolution.
NROL-39 (USA-247) PatchProvider, rocket, pad, and booster history tied to this launch.
Classified payload for the U.S. National Reconnaissance Office.
Open the launch pad in Google Maps satellite mode using the pad coordinates.
Classified payload for the U.S. National Reconnaissance Office.
Atlas V with 5m Fairing, 0 SRB, 1 Centaur upper stage engine.
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.
899eb1c3cb39a898a1aaf4c8b1c9df7e97423257416ef7cecfcd47e8454820ba