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: 1 day ago
TLE from 1 day ago
0 GLOBALSTAR M028
1 25875U 99041D 25257.34809165 -.00000089 00000-0 68945-4 0 9991
2 25875 51.9620 287.2049 0063131 264.9471 94.4182 12.50587605201337Epoch: 2025-09-14T08:21Z
TLE epoch observation values (Epoch: 2025-09-14T08:21:15.118Z)
Latitude
0.00001°
Longitude
168.32353°
Altitude
1,466.835 km
Speed
7.128 km/s
True Right ascension
19h 08m 49s
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
08:02:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,511.932 km
Perigee altitude
1,412.935 km
Semi-major axis
7,840.57 km
Eccentricity
0.00631
Inclination
51.962°
RAAN
287.2049°
Arg. of periapsis
264.9471°
True anomaly
95.13902°
Mean anomaly
94.4182°
Eccentric anomaly
94.77866°
Mean motion
3.12624 °/min
Orbital period
115.15 mins
BSTAR
0.000068945
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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 | 2025-09-16 02:38:51.025Z | 173.268° S | 2025-09-16 02:45:51.025Z | 120.197° SE | 23.924° | 2025-09-16 02:51:51.025Z | 74.501° E |
| 17 mins | 2025-09-16 04:37:51.025Z | 228.655° WSW | 2025-09-16 04:45:51.025Z | 85.201° E | 44.953° | 2025-09-16 04:54:51.025Z | 53.001° ENE |
| 15 mins | 2025-09-16 06:40:51.025Z | 278.961° WNW | 2025-09-16 06:47:51.025Z | 348.917° N | 35.181° | 2025-09-16 06:55:51.025Z | 53.967° ENE |
| 15 mins | 2025-09-16 08:43:51.025Z | 308.035° NW | 2025-09-16 08:50:51.025Z | 14.885° NNE | 33.294° | 2025-09-16 08:58:51.025Z | 78.117° E |
| 17 mins | 2025-09-16 10:44:51.025Z | 309.407° NW | 2025-09-16 10:52:51.025Z | 38.381° NE | 44.077° | 2025-09-16 11:01:51.025Z | 120.266° SE |
| 14 mins | 2025-09-16 12:46:51.025Z | 290.065° WNW | 2025-09-16 12:52:51.025Z | 238.966° WSW | 30.834° | 2025-09-16 13:00:51.025Z | 172.314° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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