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GLOBALSTAR M028, 25875

Orbit data source: Space-Track

GLOBALSTAR M028, 25875 is a payload satellite owned by Globalstar (US) in LEO that was launched on Sun, 25 Jul 1999 UTC via a DELTA 7420-10C launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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Last TLE update7 hours ago
ManufacturerSS/Loral
MissionNon-operational Commercial Communications
Bus & MotorLS-400, LS-400 AOCS
Mass450 kg wet, 380 kg dry
Shape & HBRBox + 2 Pan, 12 m
Radar Cross Section5.587 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 GLOBALSTAR M028
1 25875U 99041D   25070.88508762 -.00000062  00000-0  24238-3 0  9999
2 25875  51.9614 123.2017 0063318 219.7336 139.8877 12.50578750178002
Epoch: 2025-03-11T21:14Z
Definitive object data (Epoch: 2025-03-11T21:14:31.57Z)
Latitude-0.00002°
Longitude-5.21147°
Altitude1,500.843 km
Speed7.098 km/s
True Right ascension08h 12m 48s
True Declination0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude-51.80247°
Longitude-104.44883°
Altitude1,444.467 km
Speed7.156 km/s
Apparent Right ascension23h 09m 07s
Apparent Declination-52° 26' 51"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time08:44:15
Azimuth230.912° WSW
Elevation-62.356°
Doppler factor1
Orbital elements
Apogee altitude1,512.116 km
Perigee altitude1,412.825 km
Semi-major axis7,840.608 km
Eccentricity0.0063318
Inclination51.9614°
RAAN123.2017°
Arg. of periapsis219.7336°
True anomaly140.35236°
Mean anomaly139.8877°
Eccentric anomaly140.12031°
Mean motion3.12621 °/min
BSTAR0.00024238
Orbital period115.16 mins
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Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)

GLOBALSTAR M028 Visibility forecast

Observer location: undefined°, undefined

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
15 mins2025-03-12 05:01:25.357Z192.41° SSW2025-03-12 05:08:25.357Z135.203° SSE33.996°2025-03-12 05:16:25.357Z63.98° ENE
17 mins2025-03-12 07:01:25.357Z245.848° WSW2025-03-12 07:09:25.357Z322.768° NNW43.06°2025-03-12 07:18:25.357Z51.3° ENE
14 mins2025-03-12 09:05:25.357Z291.919° WNW2025-03-12 09:12:25.357Z359.472° N32.526°2025-03-12 09:19:25.357Z57.243° ENE
15 mins2025-03-12 11:07:25.357Z309.772° NW2025-03-12 11:14:25.357Z11.024° NNE36.013°2025-03-12 11:22:25.357Z88.513° E
15 mins2025-03-12 13:09:25.357Z305.342° NW2025-03-12 13:16:25.357Z227.004° WSW44.553°2025-03-12 13:24:25.357Z136.896° SSE
11 mins2025-03-12 15:11:25.357Z277.389° WNW2025-03-12 15:16:25.357Z238.158° WSW20.311°2025-03-12 15:22:25.357Z194.133° SSW
12 mins2025-03-13 04:02:25.357Z167.34° S2025-03-13 04:08:25.357Z120.848° SE23.16°2025-03-13 04:14:25.357Z75.588° E
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