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	97.451°
Eccentricity	0.00092
RA ascending node	4.893 hr
Argument perigee	54.753°
Mean anomaly	305.457°
Orbital period	94.044 min
Epoch of osculation	14 Apr 2026, 12:54

See historical orbital elements »

Derived Quantities

Min Altitude	473.1 km
Mean Altitude	479.4 km
Peak Altitude	485.7 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