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
421.99 km
Apogee
544.69 km
Inclination
97.5°
Period
95.6 min
Semi-major axis
6861.4 km
Velocity
7.68 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
2025-09-01 15:52:30
Two-line elements (TLE)
1 58301U 23174AX 25244.17994541 .00016650 00000+0 56984-3 0 9993
2 58301 97.5463 320.2356 0089359 67.1451 293.9193 15.26484346100675