Launch Details

Launched	24 July 2025
Flight ended	–
Status	Operational
Categories	Amateur Radio Active satellites
Launch site	Vostochny Cosmodrome, Russia
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	64881
COSPAR ID	2025-155F
Alternative names	RS61S
Observing

Current orbital elements

Inclination	97.433°
Eccentricity	0.00086
RA ascending node	19.682 hr
Argument perigee	155.181°
Mean anomaly	204.984°
Orbital period	94.363 min
Epoch of osculation	27 Nov 2025, 06:51

See historical orbital elements »

Derived Quantities

Min Altitude	489.0 km
Mean Altitude	494.9 km
Peak Altitude	500.8 km

Launched alongside

IONOSFERA-M 3 IONOSFERA-M 4 INNOSAT 16 GEOSCAN 6 GEOSCAN 1 OBJECT G OBJECT H OBJECT J OBJECT K OBJECT L OBJECT M OBJECT N OBJECT P GEOSCAN 2 GEOSCAN 5 GEOSCAN 4 GEOSCAN 3 INNOSAT 3 OBJECT V