Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

USA 554

active
Technology DemonstrationGEOCOSPAR 2025-173BLaunched 8/13/2025
Admin Edit
Mission & Launch
Launch Mission
USSF-106
Launch Vehicle
Vulcan Centaur VC4S
Launch Date
8/13/2025
Orbit & Mass
Orbit Class
GEO
Altitude
36,153.5 km
Inclination
2.85 deg
Dry Mass
500 kg
Total Mass
500 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
D
Organizations
Operator
U.S. Space Force
Manufacturer
Northrop Grumman
Registry
COSPAR ID
2025-173B
Track