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: 14 hours ago
TLE from 14 hours ago
0 GLOBALSTAR M026
1 25873U 99041B 25298.30541565 -.00000063 00000-0 37577-4 0 9996
2 25873 52.0003 241.3747 0001801 112.1379 27.9177 11.06851213162896Epoch: 2025-10-25T07:19Z
TLE epoch observation values (Epoch: 2025-10-25T07:19:47.912Z)
Latitude
30.46625°
Longitude
-109.738°
Altitude
2,127.194 km
Speed
6.851 km/s
True Right ascension
02h 16m 35s
True Declination
30° 20' 25"
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
16:35:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,128.782 km
Perigee altitude
2,125.718 km
Semi-major axis
8,505.387 km
Eccentricity
0.00018
Inclination
52.0003°
RAAN
241.3747°
Arg. of periapsis
112.1379°
True anomaly
27.92736°
Mean anomaly
27.9177°
Eccentric anomaly
27.92253°
Mean motion
2.76695 °/min
Orbital period
130.11 mins
BSTAR
0.000037577
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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. |
|---|---|---|---|---|---|---|---|
| 21 mins | 2025-10-25 21:44:25.858Z | 194.079° SSW | 2025-10-25 21:54:25.858Z | 132.575° SE | 36.485° | 2025-10-25 22:05:25.858Z | 59.799° ENE |
| 22 mins | 2025-10-26 00:01:25.858Z | 247.065° WSW | 2025-10-26 00:12:25.858Z | 342.661° N | 43.237° | 2025-10-26 00:23:25.858Z | 52.965° ENE |
| 21 mins | 2025-10-26 02:21:25.858Z | 289.391° WNW | 2025-10-26 02:31:25.858Z | 356.969° N | 36.326° | 2025-10-26 02:42:25.858Z | 68.967° E |
| 23 mins | 2025-10-26 04:40:25.858Z | 307.217° NW | 2025-10-26 04:51:25.858Z | 31.395° NE | 42.253° | 2025-10-26 05:03:25.858Z | 109.297° ESE |
| 21 mins | 2025-10-26 06:58:25.858Z | 301.149° NW | 2025-10-26 07:08:25.858Z | 234.678° WSW | 39.237° | 2025-10-26 07:19:25.858Z | 159.231° S |
| 4 mins | 2025-10-26 09:22:25.858Z | 254.886° W | 2025-10-26 09:23:25.858Z | 249.862° W | 11.11° | 2025-10-26 09:26:25.858Z | 234.95° WSW |
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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