SEMI-1N, 66297
Orbit data source: Space-Track
SEMI-1N, 66297 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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66297 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, 0.1 m
Radar Cross Section
0.008 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 SEMI-1N
1 66297U 25248E 26242.84152655 .00006758 00000-0 30511-3 0 9992
2 66297 45.4049 77.4837 0008330 104.2963 255.8850 15.21724487 45927Epoch: 2026-08-30T20:11Z
TLE epoch observation values (Epoch: 2026-08-30T20:11:47.893Z)
Latitude
0°
Longitude
155.50283°
Altitude
502.084 km
Speed
7.614 km/s
True Right ascension
05h 09m 56s
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
19:44:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.907 km
Perigee altitude
496.445 km
Semi-major axis
6,880.313 km
Eccentricity
0.00083
Inclination
45.4049°
RAAN
77.4837°
Arg. of periapsis
104.2963°
True anomaly
255.79245°
Mean anomaly
255.885°
Eccentric anomaly
255.83872°
Mean motion
3.80304 °/min
Orbital period
94.66 mins
BSTAR
0.00030511
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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-1N 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-31 15:16:59.017Z | 176.584° S | 2026-08-31 15:18:59.017Z | 138.762° SSE | 18.262° | 2026-08-31 15:20:59.017Z | 101.819° ESE |
| 6 mins | 2026-08-31 16:54:59.017Z | 246.852° WSW | 2026-08-31 16:57:59.017Z | 48.061° ENE | 44.17° | 2026-08-31 17:00:59.017Z | 64.679° ENE |
| 5 mins | 2026-08-31 18:34:59.017Z | 296.679° NW | 2026-08-31 18:36:59.017Z | 346.805° N | 30.711° | 2026-08-31 18:39:59.017Z | 57.502° ENE |
| 5 mins | 2026-08-31 20:14:59.017Z | 314.639° NW | 2026-08-31 20:16:59.017Z | 21.821° NNE | 34.348° | 2026-08-31 20:19:59.017Z | 83.628° E |
| 5 mins | 2026-08-31 21:53:59.017Z | 280.838° WNW | 2026-08-31 21:55:59.017Z | 214.901° SW | 40.085° | 2026-08-31 21:58:59.017Z | 133.986° SE |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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