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: 1 day ago
TLE from 1 day ago
0 GLOBALSTAR M026
1 25873U 99041B 26035.35832734 -.00000171 00000-0 -39405-2 0 9993
2 25873 52.0047 12.7066 0001810 303.6652 207.4280 11.06840717174192Epoch: 2026-02-04T08:35Z
TLE epoch observation values (Epoch: 2026-02-04T08:35:59.482Z)
Latitude
22.44625°
Longitude
-89.5548°
Altitude
2,128.818 km
Speed
6.848 km/s
True Right ascension
11h 35m 52s
True Declination
22° 20' 41"
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
15:32:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,128.843 km
Perigee altitude
2,125.764 km
Semi-major axis
8,505.44 km
Eccentricity
0.00018
Inclination
52.0047°
RAAN
12.7066°
Arg. of periapsis
303.6652°
True anomaly
207.41845°
Mean anomaly
207.428°
Eccentric anomaly
207.42322°
Mean motion
2.76693 °/min
Orbital period
130.11 mins
BSTAR
-0.0039405
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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. |
|---|---|---|---|---|---|---|---|
| 19 mins | 2026-02-05 22:46:07.235Z | 173.88° S | 2026-02-05 22:56:07.235Z | 116.539° SE | 26.478° | 2026-02-05 23:05:07.235Z | 66.865° ENE |
| 23 mins | 2026-02-06 01:01:07.235Z | 228.356° WSW | 2026-02-06 01:12:07.235Z | 70.63° E | 44.957° | 2026-02-06 01:24:07.235Z | 53.133° ENE |
| 22 mins | 2026-02-06 03:20:07.235Z | 275.562° WNW | 2026-02-06 03:30:07.235Z | 340.434° N | 37.635° | 2026-02-06 03:42:07.235Z | 61.146° ENE |
| 22 mins | 2026-02-06 05:40:07.235Z | 303.748° NW | 2026-02-06 05:51:07.235Z | 24.047° NE | 38.83° | 2026-02-06 06:02:07.235Z | 92.693° ESE |
| 23 mins | 2026-02-06 07:58:07.235Z | 305.963° NW | 2026-02-06 08:09:07.235Z | 220.157° SW | 44.416° | 2026-02-06 08:21:07.235Z | 139.507° SSE |
| 15 mins | 2026-02-06 10:18:07.235Z | 281.471° WNW | 2026-02-06 10:25:07.235Z | 240.909° WSW | 21.77° | 2026-02-06 10:33:07.235Z | 197.639° 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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