Monitor-4
Mission information
Name
Monitor-4
Call sign
RS57S
Satellite ID
PJTC-6029-0615-1270-1207
NORAD ID
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
493.15 km
Apogee
513.70 km
Inclination
97.6°
Period
96.0 min
Semi-major axis
6881.5 km
Velocity
7.62 km/s
Mission timeline
Launch time
2023-06-27 11:34:00
Decayed time
Transmitters
Telemetry decoder Monitor-4
Decoder name
sputnixusp
Decoder fields
Last observers
Observer
Time of receipt
2025-07-28 11:43:36 UTC
2025-07-28 11:40:45 UTC
2025-07-28 10:21:58 UTC
2025-07-28 08:50:26 UTC
2025-07-28 08:50:30 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2025-07-28 09:25:59
Two-line elements (TLE)
1 57182U 23091S 25209.21222532 .00007672 00000-0 36034-3 0 9996
2 57182 97.5564 266.2331 0014965 151.6249 208.5804 15.19804672114957