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	81.304°
Eccentricity	0.00077
RA ascending node	21.500 hr
Argument perigee	63.419°
Mean anomaly	296.775°
Orbital period	104.081 min
Epoch of osculation	08 Aug 2026, 08:06

See historical orbital elements »

Derived Quantities

Min Altitude	952.9 km
Mean Altitude	958.5 km
Peak Altitude	964.1 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