Impulse-1 (LEO Express-1)
Mission information
Name
Impulse-1 (LEO Express-1)
Call sign
Satellite ID
CVWL-5147-2655-6759-5452
NORAD ID
Web-site
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
420.41 km
Apogee
536.00 km
Inclination
97.5°
Period
95.5 min
Semi-major axis
6856.3 km
Velocity
7.64 km/s
Mission timeline
Launch time
2023-11-11 18:49:00
Decayed time
2023-11-11 20:04:42
Transmitters
Telemetry decoder Impulse-1 (LEO Express-1)
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-10-28 05:44:00
Two-line elements (TLE)
1 58301U 23174AX 25300.65558011 .00015022 00000+0 49402-3 0 9996
2 58301 97.5400 17.3378 0084293 226.9270 132.4893 15.28183663109291