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: 13 hours ago
TLE from 13 hours ago
0 GLOBALSTAR M028
1 25875U 99041D 25342.54708733 -.00000044 00000-0 36551-3 0 9995
2 25875 51.9644 33.1492 0063636 90.4242 270.3911 12.50592480211996Epoch: 2025-12-08T13:07Z
TLE epoch observation values (Epoch: 2025-12-08T13:07:48.345Z)
Latitude
-0.00002°
Longitude
118.65319°
Altitude
1,462.669 km
Speed
7.132 km/s
True Right ascension
02h 12m 35s
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
23:57:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,512.307 km
Perigee altitude
1,412.519 km
Semi-major axis
7,840.55 km
Eccentricity
0.00636
Inclination
51.9644°
RAAN
33.1492°
Arg. of periapsis
90.4242°
True anomaly
269.66188°
Mean anomaly
270.3911°
Eccentric anomaly
270.02649°
Mean motion
3.12625 °/min
Orbital period
115.15 mins
BSTAR
0.00036551
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2025-12-09 04:34:44.156Z | 175.889° S | 2025-12-09 04:40:44.156Z | 128.414° SE | 25.567° | 2025-12-09 04:47:44.156Z | 71.127° E |
| 16 mins | 2025-12-09 06:33:44.156Z | 233.093° WSW | 2025-12-09 06:41:44.156Z | 24.671° NE | 44.636° | 2025-12-09 06:49:44.156Z | 52.296° ENE |
| 14 mins | 2025-12-09 08:36:44.156Z | 282.866° WNW | 2025-12-09 08:42:44.156Z | 340.163° N | 33.573° | 2025-12-09 08:50:44.156Z | 53.714° ENE |
| 14 mins | 2025-12-09 10:39:44.156Z | 310.957° NW | 2025-12-09 10:45:44.156Z | 9.933° NNE | 32.974° | 2025-12-09 10:53:44.156Z | 79.912° E |
| 15 mins | 2025-12-09 12:40:44.156Z | 309.333° NW | 2025-12-09 12:47:44.156Z | 26.584° NE | 44.56° | 2025-12-09 12:55:44.156Z | 123.12° SE |
| 12 mins | 2025-12-09 14:42:44.156Z | 284.056° WNW | 2025-12-09 14:47:44.156Z | 238.911° WSW | 27.857° | 2025-12-09 14:54:44.156Z | 179.157° S |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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