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
421.66 km
Apogee
537.73 km
Inclination
97.5°
Period
95.5 min
Semi-major axis
6857.8 km
Velocity
7.62 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
2025-10-12 23:10:43
Two-line elements (TLE)
1 58301U 23174AX 25285.46185223 .00015648 00000+0 52225-3 0 9999
2 58301 97.5414 1.9647 0084622 281.2211 77.9525 15.27684769106978