FASAT B, 25395
Orbit data source: Space-Track
FASAT B, 25395 is a payload satellite owned by FACh (CL) in SSO that was launched on Fri, 10 Jul 1998 UTC via a ZENIT-2 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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25395 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / CHLERelated business
Manufacturer
SSTL
Mission
Defense Imaging
Bus & Motor
UOSAT, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Ant, 3.3 m
Radar Cross Section
0.597 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 FASAT B
1 25395U 98043B 25289.87814337 .00000367 00000-0 17190-3 0 9992
2 25395 98.9480 269.0902 0003900 91.0974 269.0652 14.26391771418154Epoch: 2025-10-16T21:04Z
TLE epoch observation values (Epoch: 2025-10-16T21:04:31.587Z)
Latitude
-0.00001°
Longitude
-72.67296°
Altitude
806.779 km
Speed
7.45 km/s
True Right ascension
17h 56m 21s
True Declination
0° 00' 00"
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
01:38:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
803.779 km
Perigee altitude
798.179 km
Semi-major axis
7,179.116 km
Eccentricity
0.00039
Inclination
98.948°
RAAN
269.0902°
Arg. of periapsis
91.0974°
True anomaly
269.02052°
Mean anomaly
269.0652°
Eccentric anomaly
269.04286°
Mean motion
3.5681 °/min
Orbital period
100.89 mins
BSTAR
0.0001719
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Other satellites on launch #43 in the year 1998 (1998-07-10 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.FASAT B 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-10-17 11:07:56.459Z | 30.968° NE | 2025-10-17 11:11:56.459Z | 95.362° ESE | 35.046° | 2025-10-17 11:16:56.459Z | 171.469° S |
| 6 mins | 2025-10-17 12:48:56.459Z | 332.685° NNW | 2025-10-17 12:51:56.459Z | 287.732° WNW | 20.928° | 2025-10-17 12:54:56.459Z | 249.646° W |
| 8 mins | 2025-10-17 22:27:56.459Z | 151.25° SSE | 2025-10-17 22:30:56.459Z | 94.848° ESE | 42.736° | 2025-10-17 22:35:56.459Z | 351.983° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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