PADSpace Launch Complex 37A
SITECape Canaveral SFS, FL, USA →ORBITGeostationary Transfer Orbit
TYPEGovernment/Top Secret
MISSION OVERVIEW
Classified payload for the National Reconnaissance Office.
LAUNCH DETAILS
VEHICLE
Delta IV HeavyAGENCY
United Launch AllianceMISSION
NROL-37
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Geostationary Transfer Orbit
LAUNCH PAD
Space Launch Complex 37ALAUNCH SITE
Cape Canaveral SFS, FL, USACOUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: b311a6ce-f4e3-4690-ae47-31ce069229bf
Reported date: Jun 11, 2016 at 17:51 UTC
Last synced: 9 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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PAYLOAD →
NROL
National Security
NROOPERATOR
ClassifiedORBIT
15TOTAL LAUNCHES
VEHICLE — Delta IV Heavy →
MANUFACTURER
United Launch Alliance
VARIANT
Heavy
FLIGHTS
16
SUCCESSES
15
SUCCESS RATE
93.8%
The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world's second highest-capacity rocket in operation. It is manufactured by United Launch Alliance and was first launched in 2004.
LAUNCH VIDEOS
ARTICLES & COVERAGE
FREQUENTLY ASKED QUESTIONS
When is the Delta IV Heavy | NROL-37 launch?
The Delta IV Heavy | NROL-37 is scheduled for Saturday, June 11, 2016 at 5:51 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for NROL-37?
The Delta IV Heavy | NROL-37 mission uses the Delta IV Heavy rocket, manufactured by United Launch Alliance. The Delta IV Heavy has flown 16 times with a 93.8% success rate.
Where is the Delta IV Heavy | NROL-37 launching from?
The launch takes place from Space Launch Complex 37A at Cape Canaveral SFS, FL, USA.
What orbit is NROL-37 going to?
The NROL-37 mission is targeting Geostationary Transfer Orbit.
Who is launching NROL-37?
The Delta IV Heavy | NROL-37 is operated by United Launch Alliance.
Can I watch the Delta IV Heavy | NROL-37 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Mar 28, 2026 20:33 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:33 UTC
Launch date set: Jun 11, 2016 at 17:51 UTC
NET (No Earlier Than) confirmed by United Launch Alliance
Mar 28, 2026 20:33 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 9 minutes ago
●Launch Library 29 minutes ago
Launch ID: b311a6ce-f4e3-4690-ae47-31ce069229bf
●Open-Meteo Weather9 minutes ago
Pad weather at 28.53, -80.57
●YouTube Video Search8 minutes ago
2 videos discovered
