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: 1 day ago
TLE from 1 day ago
0 GLOBALSTAR M043
1 25874U 99041C 26259.26419003 -.00000056 00000-0 37280-3 0 9993
2 25874 51.9377 99.1310 0014032 11.2022 160.3604 11.25701027174234Epoch: 2026-09-16T06:20Z
TLE epoch observation values (Epoch: 2026-09-16T06:20:26.018Z)
Latitude
6.56187°
Longitude
-176.3396°
Altitude
2,042.814 km
Speed
6.878 km/s
True Right ascension
18h 15m 56s
True Declination
6° 31' 44"
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
03:27:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,043.852 km
Perigee altitude
2,020.25 km
Semi-major axis
8,410.188 km
Eccentricity
0.0014
Inclination
51.9377°
RAAN
99.131°
Arg. of periapsis
11.2022°
True anomaly
160.41435°
Mean anomaly
160.3604°
Eccentric anomaly
160.38739°
Mean motion
2.81407 °/min
Orbital period
127.93 mins
BSTAR
0.0003728
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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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-09-17 13:22:20.159Z | 155.532° SSE | 2026-09-17 13:29:20.159Z | 117.267° SE | 19.453° | 2026-09-17 13:36:20.159Z | 78.294° E |
| 22 mins | 2026-09-17 15:32:20.159Z | 214.774° SW | 2026-09-17 15:42:20.159Z | 148.234° SSE | 70.791° | 2026-09-17 15:54:20.159Z | 54.398° ENE |
| 21 mins | 2026-09-17 17:48:20.159Z | 264.804° W | 2026-09-17 17:58:20.159Z | 338.356° N | 55.786° | 2026-09-17 18:09:20.159Z | 55.701° ENE |
| 20 mins | 2026-09-17 20:06:20.159Z | 300.075° NW | 2026-09-17 20:16:20.159Z | 14.83° NNE | 47.664° | 2026-09-17 20:26:20.159Z | 79.687° E |
| 22 mins | 2026-09-17 22:22:20.159Z | 308.046° NW | 2026-09-17 22:32:20.159Z | 23.07° NE | 81.351° | 2026-09-17 22:44:20.159Z | 124.311° SE |
| 18 mins | 2026-09-18 00:38:20.159Z | 292.143° WNW | 2026-09-18 00:46:20.159Z | 240.359° WSW | 36.569° | 2026-09-18 00:56:20.159Z | 177.271° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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