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
419.15 km
Apogee
534.85 km
Inclination
97.5°
Period
95.4 min
Semi-major axis
6855.1 km
Velocity
7.59 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
2025-11-08 07:44:35
Two-line elements (TLE)
1 58301U 23174AX 25311.45835981 .00020942 00000+0 67813-3 0 9993
2 58301 97.5400 28.2742 0084386 188.5999 171.3800 15.28586055110947