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: 16 hours ago
TLE from 16 hours ago
0 GLOBALSTAR M026
1 25873U 99041B 25354.55415574 -.00000108 00000-0 -16078-2 0 9998
2 25873 52.0001 115.3381 0001795 182.6556 260.8818 11.06849030169126Epoch: 2025-12-20T13:17Z
TLE epoch observation values (Epoch: 2025-12-20T13:17:59.055Z)
Latitude
51.66025°
Longitude
-94.00522°
Altitude
2,133.452 km
Speed
6.849 km/s
True Right ascension
12h 59m 28s
True Declination
51° 31' 12"
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
03:54:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,128.788 km
Perigee altitude
2,125.734 km
Semi-major axis
8,505.398 km
Eccentricity
0.00018
Inclination
52.0001°
RAAN
115.3381°
Arg. of periapsis
182.6556°
True anomaly
260.86149°
Mean anomaly
260.8818°
Eccentric anomaly
260.87165°
Mean motion
2.76695 °/min
Orbital period
130.11 mins
BSTAR
-0.0016078
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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. |
|---|---|---|---|---|---|---|---|
| 16 mins | 2025-12-21 08:22:36.795Z | 160.269° S | 2025-12-21 08:30:36.795Z | 117.422° SE | 20.712° | 2025-12-21 08:38:36.795Z | 74.116° E |
| 23 mins | 2025-12-21 10:35:36.795Z | 218.082° SW | 2025-12-21 10:46:36.795Z | 128.378° SE | 44.133° | 2025-12-21 10:58:36.795Z | 53.828° ENE |
| 22 mins | 2025-12-21 12:54:36.795Z | 268.494° W | 2025-12-21 13:04:36.795Z | 339.932° N | 39.197° | 2025-12-21 13:16:36.795Z | 58.265° ENE |
| 21 mins | 2025-12-21 15:14:36.795Z | 301.088° NW | 2025-12-21 15:24:36.795Z | 9.638° NNE | 37.491° | 2025-12-21 15:35:36.795Z | 83.866° E |
| 23 mins | 2025-12-21 17:32:36.795Z | 307.241° NW | 2025-12-21 17:43:36.795Z | 32.226° NE | 44.994° | 2025-12-21 17:55:36.795Z | 129.996° SE |
| 18 mins | 2025-12-21 19:51:36.795Z | 289.61° WNW | 2025-12-21 19:59:36.795Z | 241.472° WSW | 27.549° | 2025-12-21 20:09:36.795Z | 183.897° SSW |
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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