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: 2 days ago
TLE from 2 days ago
0 GLOBALSTAR M036
1 25623U 99004C 25301.12376343 -.00000006 00000-0 11133-2 0 9998
2 25623 51.9963 249.9247 0010626 307.4054 66.1021 11.86613108194766Epoch: 2025-10-28T02:58Z
TLE epoch observation values (Epoch: 2025-10-28T02:58:13.160Z)
Latitude
10.68338°
Longitude
177.09032°
Altitude
1,737.784 km
Speed
7.012 km/s
True Right ascension
17h 13m 26s
True Declination
10° 37' 42"
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
13:10:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,750.365 km
Perigee altitude
1,733.108 km
Semi-major axis
8,119.874 km
Eccentricity
0.00106
Inclination
51.9963°
RAAN
249.9247°
Arg. of periapsis
307.4054°
True anomaly
66.21349°
Mean anomaly
66.1021°
Eccentric anomaly
66.15779°
Mean motion
2.96633 °/min
Orbital period
121.36 mins
BSTAR
0.0011133
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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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2025-10-29 21:25:46.084Z | 181.215° SSW | 2025-10-29 21:33:46.084Z | 128.31° SE | 28.433° | 2025-10-29 21:42:46.084Z | 65.805° ENE |
| 18 mins | 2025-10-29 23:32:46.084Z | 234.819° WSW | 2025-10-29 23:40:46.084Z | 282.449° WNW | 44.706° | 2025-10-29 23:50:46.084Z | 52.181° ENE |
| 18 mins | 2025-10-30 01:41:46.084Z | 280.629° WNW | 2025-10-30 01:49:46.084Z | 341.963° N | 35.391° | 2025-10-30 01:59:46.084Z | 59.098° ENE |
| 18 mins | 2025-10-30 03:51:46.084Z | 306.744° NW | 2025-10-30 03:59:46.084Z | 9.322° NNE | 36.704° | 2025-10-30 04:09:46.084Z | 88.588° E |
| 19 mins | 2025-10-30 05:59:46.084Z | 306.668° NW | 2025-10-30 06:08:46.084Z | 241.476° WSW | 44.871° | 2025-10-30 06:18:46.084Z | 134.05° SE |
| 14 mins | 2025-10-30 08:08:46.084Z | 285.352° WNW | 2025-10-30 08:15:46.084Z | 237.339° WSW | 23.683° | 2025-10-30 08:22:46.084Z | 191.193° 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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