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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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: 8 hours ago
TLE from 8 hours ago
0 GLOBALSTAR M036
1 25623U 99004C 25258.60545275 -.00000048 00000-0 50467-3 0 9994
2 25623 52.0004 1.9961 0010647 221.1378 241.3530 11.86608549189711Epoch: 2025-09-15T14:31Z
TLE epoch observation values (Epoch: 2025-09-15T14:31:51.117Z)
Latitude
50.45595°
Longitude
-101.12694°
Altitude
1,751.509 km
Speed
7.007 km/s
True Right ascension
07h 26m 34s
True Declination
50° 18' 28"
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
14:50:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,750.402 km
Perigee altitude
1,733.112 km
Semi-major axis
8,119.894 km
Eccentricity
0.00106
Inclination
52.0004°
RAAN
1.9961°
Arg. of periapsis
221.1378°
True anomaly
241.246°
Mean anomaly
241.353°
Eccentric anomaly
241.29949°
Mean motion
2.96632 °/min
Orbital period
121.36 mins
BSTAR
0.00050467
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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 | 2025-09-16 08:13:47.444Z | 190.118° SSW | 2025-09-16 08:22:47.444Z | 128.685° SE | 32.633° | 2025-09-16 08:31:47.444Z | 63.234° ENE |
| 18 mins | 2025-09-16 10:21:47.444Z | 242.271° WSW | 2025-09-16 10:29:47.444Z | 304.493° NW | 43.867° | 2025-09-16 10:39:47.444Z | 51.598° ENE |
| 18 mins | 2025-09-16 12:30:47.444Z | 284.666° WNW | 2025-09-16 12:39:47.444Z | 355.643° N | 34.657° | 2025-09-16 12:48:47.444Z | 61.204° ENE |
| 18 mins | 2025-09-16 14:40:47.444Z | 307.784° NW | 2025-09-16 14:49:47.444Z | 25.381° NE | 38.098° | 2025-09-16 14:58:47.444Z | 93.606° ESE |
| 19 mins | 2025-09-16 16:48:47.444Z | 305.099° NW | 2025-09-16 16:57:47.444Z | 228.529° WSW | 43.977° | 2025-09-16 17:07:47.444Z | 141.049° SSE |
| 12 mins | 2025-09-16 18:58:47.444Z | 277.622° WNW | 2025-09-16 19:03:47.444Z | 244.949° WSW | 19.412° | 2025-09-16 19:10:47.444Z | 200.124° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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