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). Payload-class satellites include a variety of spacecraft 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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25875 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / GLOBRelated business
Manufacturer
SS/Loral
Mission
Non-operational Commercial Communications
Bus & Motor
LS-400, LS-400 AOCS
Mass
450 kg wet, 380 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 6.0 m
Radar Cross Section
5.587 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 GLOBALSTAR M028
1 25875U 99041D 25306.50140576 -.00000045 00000-0 36166-3 0 9999
2 25875 51.9595 140.6343 0063568 12.7892 347.4565 12.50590964207487Epoch: 2025-11-02T12:02Z
TLE epoch observation values (Epoch: 2025-11-02T12:02:01.457Z)
Latitude
-0.00002°
Longitude
-81.88801°
Altitude
1,414.065 km
Speed
7.177 km/s
True Right ascension
09h 22m 32s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
05:21:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,512.261 km
Perigee altitude
1,412.579 km
Semi-major axis
7,840.557 km
Eccentricity
0.00636
Inclination
51.9595°
RAAN
140.6343°
Arg. of periapsis
12.7892°
True anomaly
347.29706°
Mean anomaly
347.4565°
Eccentric anomaly
347.37691°
Mean motion
3.12624 °/min
Orbital period
115.15 mins
BSTAR
0.00036166
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Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.GLOBALSTAR M028 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-03 13:06:09.014Z | 135.225° SSE | 2025-11-03 13:09:09.014Z | 114.294° SE | 11.659° | 2025-11-03 13:11:09.014Z | 100.324° ESE |
| 15 mins | 2025-11-03 15:01:09.014Z | 205.802° SW | 2025-11-03 15:08:09.014Z | 133.654° SE | 40.053° | 2025-11-03 15:16:09.014Z | 58.418° ENE |
| 15 mins | 2025-11-03 17:02:09.014Z | 259.96° W | 2025-11-03 17:09:09.014Z | 332.823° NNW | 39.563° | 2025-11-03 17:17:09.014Z | 50.114° ENE |
| 14 mins | 2025-11-03 19:05:09.014Z | 298.649° NW | 2025-11-03 19:12:09.014Z | 4.811° NNE | 31.455° | 2025-11-03 19:19:09.014Z | 63.151° ENE |
| 16 mins | 2025-11-03 21:07:09.014Z | 311.563° NW | 2025-11-03 21:14:09.014Z | 18.562° NNE | 39.147° | 2025-11-03 21:23:09.014Z | 101.906° ESE |
| 16 mins | 2025-11-03 23:08:09.014Z | 301.167° NW | 2025-11-03 23:15:09.014Z | 239.274° WSW | 40.983° | 2025-11-03 23:24:09.014Z | 149.624° SSE |
| 7 mins | 2025-11-04 01:12:09.014Z | 263.357° W | 2025-11-04 01:15:09.014Z | 242.395° WSW | 13.719° | 2025-11-04 01:19:09.014Z | 215.465° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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