GLOBALSTAR M043, 25874
Orbit data source: Space-Track
GLOBALSTAR M043, 25874 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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25874 intel report (Beta)
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Identifier
Orbit
Country
US / 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, 6.3 m
Radar Cross Section
5.587 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 GLOBALSTAR M043
1 25874U 99041C 26306.37592535 -.00000031 00000-0 11220-2 0 9998
2 25874 51.9430 349.1778 0013553 88.4378 284.6339 11.25701957179543Epoch: 2026-11-02T09:01Z
TLE epoch observation values (Epoch: 2026-11-02T09:01:19.950Z)
Latitude
10.12961°
Longitude
-179.80611°
Altitude
2,028.704 km
Speed
6.889 km/s
True Right ascension
23h 48m 43s
True Declination
10° 04' 45"
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
12:16:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,043.444 km
Perigee altitude
2,020.647 km
Semi-major axis
8,410.183 km
Eccentricity
0.00136
Inclination
51.943°
RAAN
349.1778°
Arg. of periapsis
88.4378°
True anomaly
284.48357°
Mean anomaly
284.6339°
Eccentric anomaly
284.55874°
Mean motion
2.81407 °/min
Orbital period
127.93 mins
BSTAR
0.001122
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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 M043 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 | 2026-11-03 04:11:48.400Z | 190.725° SSW | 2026-11-03 04:21:48.400Z | 129.807° SE | 42.537° | 2026-11-03 04:32:48.400Z | 60.123° ENE |
| 21 mins | 2026-11-03 06:26:48.400Z | 243.097° WSW | 2026-11-03 06:36:48.400Z | 333.268° NNW | 74.549° | 2026-11-03 06:47:48.400Z | 52.608° ENE |
| 20 mins | 2026-11-03 08:43:48.400Z | 286.378° WNW | 2026-11-03 08:53:48.400Z | 358.726° N | 46.588° | 2026-11-03 09:03:48.400Z | 64.905° ENE |
| 21 mins | 2026-11-03 11:00:48.400Z | 307.249° NW | 2026-11-03 11:10:48.400Z | 22.805° NE | 59.555° | 2026-11-03 11:21:48.400Z | 102.101° ESE |
| 21 mins | 2026-11-03 13:15:48.400Z | 303.458° NW | 2026-11-03 13:25:48.400Z | 236.624° WSW | 62.893° | 2026-11-03 13:36:48.400Z | 151.41° SSE |
| 10 mins | 2026-11-03 15:34:48.400Z | 269.916° W | 2026-11-03 15:38:48.400Z | 248.05° W | 15.428° | 2026-11-03 15:44:48.400Z | 215.897° SW |
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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