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	97.455°
Eccentricity	0.00057
RA ascending node	8.091 hr
Argument perigee	217.040°
Mean anomaly	143.045°
Orbital period	93.965 min
Epoch of osculation	01 Jun 2026, 05:22

See historical orbital elements »

Derived Quantities

Min Altitude	471.6 km
Mean Altitude	475.6 km
Peak Altitude	479.5 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