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
575.23 km
Apogee
576.12 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
2025-09-30 01:07:16
Two-line elements (TLE)
1 43618U 18071A 25272.80168049 .00002894 00000+0 26158-3 0 9990
2 43618 97.5356 149.6151 0000607 51.7872 308.3404 14.96200060384004