Launch Details

Launched	9 September 2025
Flight ended	–
Status	Operational
Categories	Miscellaneous Military Active satellites
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	65573
COSPAR ID	2025-203J
Observing

Current orbital elements

Inclination	81.297°
Eccentricity	0.00079
RA ascending node	6.684 hr
Argument perigee	96.328°
Mean anomaly	263.877°
Orbital period	104.045 min
Epoch of osculation	12 Mar 2026, 12:52

See historical orbital elements »

Derived Quantities

Min Altitude	951.1 km
Mean Altitude	956.8 km
Peak Altitude	962.6 km

Launched alongside

PRAETORIAN SDA_602 PRAETORIAN SDA_603 PRAETORIAN SDA_604 PRAETORIAN SDA_605 PRAETORIAN SDA_606 PRAETORIAN SDA_607 PRAETORIAN SDA_608 PRAETORIAN SDA_609 PRAETORIAN SDA_611 PRAETORIAN SDA_612 PRAETORIAN SDA_613 PRAETORIAN SDA_614 PRAETORIAN SDA_615 PRAETORIAN SDA_616 PRAETORIAN SDA_617 PRAETORIAN SDA_618 PRAETORIAN SDA_619 PRAETORIAN SDA_620 PRAETORIAN SDA_621 PRAETORIAN SDA_601