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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
66298 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 SEMI-1P
1 66298U 25248F 26171.20385959 .00007026 00000-0 32270-3 0 9992
2 66298 45.3808 103.5785 0012195 44.8762 315.3108 15.21045957 34994Epoch: 2026-06-20T04:53Z
TLE epoch observation values (Epoch: 2026-06-20T04:53:33.468Z)
Latitude
-0.00005°
Longitude
121.76715°
Altitude
496.766 km
Speed
7.621 km/s
True Right ascension
06h 54m 18s
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
07:18:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
512.618 km
Perigee altitude
495.832 km
Semi-major axis
6,882.362 km
Eccentricity
0.00122
Inclination
45.3808°
RAAN
103.5785°
Arg. of periapsis
44.8762°
True anomaly
315.21242°
Mean anomaly
315.3108°
Eccentric anomaly
315.26162°
Mean motion
3.80134 °/min
Orbital period
94.7 mins
BSTAR
0.0003227
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #248 in the year 2025 (2025-11-02 UTC)
Did you know?
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
Loading observer location...
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 | 2026-06-20 22:25:34.908Z | 208.339° SW | 2026-06-20 22:28:34.908Z | 132.357° SE | 30.815° | 2026-06-20 22:31:34.908Z | 78.733° E |
| 5 mins | 2026-06-21 00:05:34.908Z | 276.868° WNW | 2026-06-21 00:07:34.908Z | 357.453° N | 38.54° | 2026-06-21 00:10:34.908Z | 59.255° ENE |
| 5 mins | 2026-06-21 01:44:34.908Z | 302.947° NW | 2026-06-21 01:46:34.908Z | 345.84° N | 29.163° | 2026-06-21 01:49:34.908Z | 61.667° ENE |
| 5 mins | 2026-06-21 03:24:34.908Z | 305.141° NW | 2026-06-21 03:26:34.908Z | 18.632° NNE | 41.888° | 2026-06-21 03:29:34.908Z | 100.141° ESE |
| 5 mins | 2026-06-21 05:03:34.908Z | 264.039° W | 2026-06-21 05:05:34.908Z | 217.437° SW | 25.962° | 2026-06-21 05:08:34.908Z | 158.426° S |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|