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Satellite information
Mission information
Name
LYRA-4
Другие названия
2025-139A
Call sign
Satellite ID
XDZN-7664-2111-3570-1391
NORAD ID
NORAD ID слежения
Operator
Network
Страна спутника
United States of America
Web-site
Status
Active
The satellite is in orbit
Orbital parameters of the satellite
Perigee
641.22 km
Apogee
660.48 km
Inclination
96.0°
Period
99.1 min
Semi-major axis
7029.0 km
Velocity
7.51 km/s
Mission timeline
Launch time
2025-06-28 00:00:00
Decayed time
2025-06-28 00:00:00
Transmitters
Telemetry decoder LYRA-4
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-03-18 13:53:27
Two-line elements (TLE)
1 64691U 25140A   26077.28681928  .00001451  00000+0  23408-3 0  9994
2 64691 95.9910 221.4199 0013780 144.2473 215.9665 14.72259254 38683
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