Key statistics
Satellite USA 524 at a glance.
Uptime
27
Days in orbit
Revolutions
N/A
Per day
Orbit
LEO
Low Earth Orbit
Inclination
N/A
Latest
Satellite identification and parameters
Extended collection of information and parameters for USA 524.
Object identification
Object name: USA 524
International designator: 2025-079B
Object number (NORAD): 63607
Object ID (CCSDS): 63607
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
Orbital parameters
Inclination: 69.99 deg
Period: 90.19 minutes
Apoapsis: 292.0 km
Periapsis: 276.0 km
Two-line elements (TLE)
TLE not available at the moment. Check back as we update our database every day.
Live tracking on map
Live tracking is not available at the moment. Either this satellite is not in an Earth-centered orbit, or we haven't yet computed its ground track. Check back as we update our database every day.
In-orbit conjunctions
There are no conjunctions computed for USA 524, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Tenth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office to provide imaging and other reconnaissance capabilities.
USA 524 was lifted into orbit during the mission ‘Falcon 9 Block 5 | NROL-145’, on board a Falcon 9 space rocket.
The launch took place on April 20, 2025, 12:29 p.m. from Space Launch Complex 4E.
For more information about the launch, click the button.

Falcon 9 Block 5 | NROL-145
Agency: National Reconnaissance Office
Status: Launch Successful
Launch date: April 20, 2025, 12:29 p.m. UTC
Rocket: Falcon 9
Launch pad: Space Launch Complex 4E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite

Weekly Pre Launch Preview: 4 Falcons, ISS Resupply, Recon Satellites, and G60 Constellation Launch
Weekly Pre Launch Preview: 4 Falcons, ISS Resupply, Recon Satellites, and G60 Constellation Launch

Live coverage: SpaceX to launch third NRO mission in eight days
The quick pace of missions is notably quick for the intelligence gathering agency. Liftoff of the Falcon 9 rocket from Vandenberg Space Force Base is scheduled for 5:29 a.m. PDT (8:29 a.m. EDT, 1229 UTC).

Launch Roundup: Alpha ready for launch, Falcon 9 to launch cargo to ISS
This week will see the worldwide launch cadence slow, with only four launches scheduled. SpaceX’s… The post Launch Roundup: Alpha ready for launch, Falcon 9 to launch cargo to ISS appeared first on NASASpaceFlight.com.
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