SEMI-1P, 66298
Orbit data source: Space-Track
SEMI-1P, 66298 is a Turkish payload satellite in LEO that was launched on Sun, 02 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66298 intel report (Beta)
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Identifier
Orbit
Country
TR / TURKRelated business
Manufacturer
UNKTR
Mission
Operational Commercial Communications
Bus & Motor
CUBESAT 6U?, Unknown motor
Mass
12 kg wet, 12 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.2 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 SEMI-1P
1 66298U 25248F 26295.02614999 .00010363 00000-0 45471-3 0 9993
2 66298 45.3979 158.4253 0010840 17.2813 342.8441 15.22175317 53854Epoch: 2026-10-22T00:37Z
TLE epoch observation values (Epoch: 2026-10-22T00:37:39.359Z)
Latitude
-0.00002°
Longitude
118.54433°
Altitude
492.202 km
Speed
7.624 km/s
True Right ascension
10h 33m 42s
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
15:29:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
508.276 km
Perigee altitude
493.362 km
Semi-major axis
6,878.956 km
Eccentricity
0.00108
Inclination
45.3979°
RAAN
158.4253°
Arg. of periapsis
17.2813°
True anomaly
342.80741°
Mean anomaly
342.8441°
Eccentric anomaly
342.82576°
Mean motion
3.80417 °/min
Orbital period
94.63 mins
BSTAR
0.00045471
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Other satellites on launch #248 in the year 2025 (2025-11-02 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.SEMI-1P 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-22 21:28:13.219Z | 303.453° NW | 2026-10-22 21:31:13.219Z | 18.587° NNE | 34.432° | 2026-10-22 21:34:13.219Z | 70.729° E |
| 5 mins | 2026-10-22 23:08:13.219Z | 301.603° NW | 2026-10-22 23:10:13.219Z | 9.586° NNE | 72.343° | 2026-10-22 23:13:13.219Z | 105.864° ESE |
| 5 mins | 2026-10-23 00:47:13.219Z | 259.605° W | 2026-10-23 00:49:13.219Z | 216.776° SW | 24.285° | 2026-10-23 00:52:13.219Z | 164.024° S |
| 6 mins | 2026-10-23 17:47:13.219Z | 217.675° SW | 2026-10-23 17:50:13.219Z | 121.838° SE | 46.1° | 2026-10-23 17:53:13.219Z | 73.863° E |
| 6 mins | 2026-10-23 19:26:13.219Z | 276.319° WNW | 2026-10-23 19:29:13.219Z | 2.213° NNE | 45.106° | 2026-10-23 19:32:13.219Z | 58.666° ENE |
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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