GLOBALSTAR M036, 25623
Orbit data source: Space-Track
GLOBALSTAR M036, 25623 is a payload satellite owned by Globalstar (US) in LEO that was launched on Tue, 09 Feb 1999 UTC via a SOYUZ-U-PVB launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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25623 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 M036
1 25623U 99004C 26271.24775140 -.00000063 00000-0 29236-3 0 9993
2 25623 51.9951 86.5682 0010629 226.7422 304.7824 11.86631217234540Epoch: 2026-09-28T05:56Z
TLE epoch observation values (Epoch: 2026-09-28T05:56:45.720Z)
Latitude
6.71746°
Longitude
165.09224°
Altitude
1,736.397 km
Speed
7.013 km/s
True Right ascension
17h 25m 15s
True Declination
6° 40' 57"
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
06:29:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,750.285 km
Perigee altitude
1,733.024 km
Semi-major axis
8,119.791 km
Eccentricity
0.00106
Inclination
51.9951°
RAAN
86.5682°
Arg. of periapsis
226.7422°
True anomaly
304.68229°
Mean anomaly
304.7824°
Eccentric anomaly
304.73235°
Mean motion
2.96637 °/min
Orbital period
121.36 mins
BSTAR
0.00029236
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Other satellites on launch #4 in the year 1999 (1999-02-09 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 M036 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. |
|---|---|---|---|---|---|---|---|
| 18 mins | 2026-09-28 13:08:53.362Z | 189.949° SSW | 2026-09-28 13:17:53.362Z | 128.514° SE | 39.729° | 2026-09-28 13:26:53.362Z | 63.212° ENE |
| 18 mins | 2026-09-28 15:16:53.362Z | 242.167° WSW | 2026-09-28 15:24:53.362Z | 304.853° NW | 74.112° | 2026-09-28 15:34:53.362Z | 51.49° ENE |
| 18 mins | 2026-09-28 17:25:53.362Z | 284.676° WNW | 2026-09-28 17:34:53.362Z | 355.646° N | 43.695° | 2026-09-28 17:43:53.362Z | 60.984° ENE |
| 18 mins | 2026-09-28 19:35:53.362Z | 307.875° NW | 2026-09-28 19:44:53.362Z | 25.146° NE | 51.39° | 2026-09-28 19:53:53.362Z | 93.263° ESE |
| 19 mins | 2026-09-28 21:43:53.362Z | 305.287° NW | 2026-09-28 21:52:53.362Z | 229.67° WSW | 75.363° | 2026-09-28 22:02:53.362Z | 140.711° SSE |
| 12 mins | 2026-09-28 23:53:53.362Z | 277.868° WNW | 2026-09-28 23:58:53.362Z | 245.14° WSW | 20.907° | 2026-09-29 00:05:53.362Z | 200.028° 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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