TECHSAT 1B, 25397
Orbit data source: Space-Track
TECHSAT 1B, 25397 is a payload satellite owned by Technion (IL) 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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25397 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / ISRARelated business
Manufacturer
Technion
Mission
Partially operational Amateur Communications
Bus & Motor
TECHSAT 1, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.3 m
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 TECHSAT 1B
1 25397U 98043D 25289.87764645 .00000191 00000-0 10258-3 0 9993
2 25397 98.9868 271.7907 0001363 150.6619 209.4635 14.24353046416697Epoch: 2025-10-16T21:03Z
TLE epoch observation values (Epoch: 2025-10-16T21:03:48.653Z)
Latitude
-0.00008°
Longitude
-69.79307°
Altitude
814.433 km
Speed
7.446 km/s
True Right ascension
18h 07m 09s
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
01:34:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
808.814 km
Perigee altitude
806.855 km
Semi-major axis
7,185.972 km
Eccentricity
0.00014
Inclination
98.9868°
RAAN
271.7907°
Arg. of periapsis
150.6619°
True anomaly
209.45582°
Mean anomaly
209.4635°
Eccentric anomaly
209.45966°
Mean motion
3.56299 °/min
Orbital period
101.04 mins
BSTAR
0.00010258
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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.TECHSAT 1B 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 11:08:11.101Z | 33.448° NE | 2025-10-17 11:12:11.101Z | 85.846° E | 29.977° | 2025-10-17 11:17:11.101Z | 162.654° S |
| 7 mins | 2025-10-17 12:49:11.101Z | 341.784° N | 2025-10-17 12:52:11.101Z | 297.381° NW | 25.06° | 2025-10-17 12:56:11.101Z | 240.838° WSW |
| 8 mins | 2025-10-17 22:29:11.101Z | 144.112° SSE | 2025-10-17 22:33:11.101Z | 54.52° ENE | 39.534° | 2025-10-17 22:37:11.101Z | 356.836° N |
| 5 mins | 2025-10-18 00:11:11.101Z | 243.269° WSW | 2025-10-18 00:13:11.101Z | 269.925° W | 16.403° | 2025-10-18 00:16:11.101Z | 305.875° NW |
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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