NROL-15 (Mentor) (USA-237)
Delta IV Heavy
United Launch Alliance
Rocket Launch Video
Mission
NROL-15 (Mentor) (USA-237)
- Type: Government/Top Secret
- Orbit: Geosynchronous Orbit
- Launch Cost: $350,000,000
Classified payload for the U.S. National Reconnaissance Office.
Location
Space Launch Complex 37B
Cape Canaveral SFS, FL, USA
Find the best place to watch the launch from Florida
Space Launch Complex 37B has witnessed the launch of 40 rockets, including 40 orbital launch attempts. While Cape Canaveral SFS, FL, USA, has been the site for 1086 rocket launches.
Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida.
Rocket
United Launch Alliance Delta IV Heavy
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.
Agency
United Launch Alliance
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.
Frequently Asked Questions
When was the Delta IV Heavy launch scheduled?
The United Launch Alliance Delta IV Heavy launch carrying the NROL-15 (Mentor) (USA-237) mission was scheduled for:
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Where can I watch the Delta IV Heavy launch video?
You can watch the United Launch Alliance Delta IV Heavy launch video on this page. The official video includes full mission coverage with multiple camera angles, onboard views, and expert commentary covering pre-launch procedures, liftoff, stage separation, and payload deployment.
Where did the Delta IV Heavy launch from?
The United Launch Alliance Delta IV Heavy rocket launched from Space Launch Complex 37B at Cape Canaveral SFS, FL, USA. Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida.
What rocket was used for the NROL-15 (Mentor) (USA-237) mission?
The NROL-15 (Mentor) (USA-237) mission launched aboard a United Launch Alliance Delta IV Heavy rocket. 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. Detailed rocket specifications and performance data are available in the rocket details above.
What weather conditions could have delayed this launch?
The Delta IV Heavy launch could have been delayed by various weather conditions including lightning within 10 nautical miles, high winds (especially upper-level winds), thick cloud layers, precipitation, and poor visibility. Weather must be favorable at the launch site, downrange landing zones, and abort landing sites.
How can I get updates if the launch is delayed?
This page is updated in real-time with the latest launch status, including any delays or scrubs. You can also check our space launch schedule for the most current information. Enable push notifications through our mobile app to receive instant alerts about launch status changes, weather holds, or new launch times. We recommend following official live streams for the most immediate range updates.
