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
421.91 km
Apogee
544.30 km
Inclination
97.5°
Period
95.6 min
Semi-major axis
6861.2 km
Velocity
7.6 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
2025-09-03 04:52:39
Two-line elements (TLE)
1 58301U 23174AX 25245.75315590 .00022555 00000+0 76921-3 0 9993
2 58301 97.5465 321.8247 0089190 61.6665 299.3533 15.26547107100912