GLOBALSTAR M026, 25873
Orbit data source: Space-Track
GLOBALSTAR M026, 25873 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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25873 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: 2 days ago
TLE from 2 days ago
0 GLOBALSTAR M026
1 25873U 99041B 25306.06085622 -.00000053 00000-0 42489-3 0 9992
2 25873 52.0002 223.9975 0001847 118.1809 337.3093 11.06851075163755Epoch: 2025-11-02T01:27Z
TLE epoch observation values (Epoch: 2025-11-02T01:27:37.977Z)
Latitude
51.79285°
Longitude
-100.62362°
Altitude
2,131.781 km
Speed
6.851 km/s
True Right ascension
21h 31m 27s
True Declination
51° 39' 09"
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
13:13:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,128.821 km
Perigee altitude
2,125.68 km
Semi-major axis
8,505.388 km
Eccentricity
0.00018
Inclination
52.0002°
RAAN
223.9975°
Arg. of periapsis
118.1809°
True anomaly
337.30113°
Mean anomaly
337.3093°
Eccentric anomaly
337.30522°
Mean motion
2.76695 °/min
Orbital period
130.11 mins
BSTAR
0.00042489
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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 M026 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-11-03 18:10:35.671Z | 138.688° SSE | 2025-11-03 18:15:35.671Z | 112.947° SE | 14.275° | 2025-11-03 18:20:35.671Z | 87.253° E |
| 22 mins | 2025-11-03 20:20:35.671Z | 205.721° SW | 2025-11-03 20:30:35.671Z | 135.34° SSE | 41.349° | 2025-11-03 20:42:35.671Z | 55.556° ENE |
| 23 mins | 2025-11-03 22:37:35.671Z | 257.383° W | 2025-11-03 22:48:35.671Z | 337.394° NNW | 41.208° | 2025-11-03 23:00:35.671Z | 55.582° ENE |
| 21 mins | 2025-11-04 00:58:35.671Z | 296.895° NW | 2025-11-04 01:08:35.671Z | 7.94° NNE | 36.518° | 2025-11-04 01:19:35.671Z | 76.899° E |
| 23 mins | 2025-11-04 03:16:35.671Z | 307.633° NW | 2025-11-04 03:27:35.671Z | 28.415° NE | 44.148° | 2025-11-04 03:39:35.671Z | 119.506° SE |
| 20 mins | 2025-11-04 05:34:35.671Z | 297.449° NW | 2025-11-04 05:44:35.671Z | 234.476° WSW | 33.728° | 2025-11-04 05:54:35.671Z | 172.379° 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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