SSTL-S1 4
Mission information
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
The satellite is in orbit
The network has not received data from this satellite for a long time
Orbital parameters of the satellite
Perigee
573.79 km
Apogee
577.62 km
Inclination
97.5°
Period
97.5 min
Semi-major axis
6953.8 km
Velocity
7.57 km/s
Mission timeline
Launch time
2018-09-16 00:00:00
Decayed time
Transmitters
Telemetry decoder SSTL-S1 4
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-09-01 13:52:25
Two-line elements (TLE)
1 43618U 18071A 25244.24438666 .00001530 00000+0 14068-3 0 9995
2 43618 97.5417 122.1090 0002732 61.5457 298.6039 14.96184492379738