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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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Iframe URL

https://www.satcat.com/sats-embedded/66297?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66297, 2025-248E

Orbit

LEO

Country

TR / TURK

Related business

Unknown Turkish satellite operator (TR)

Manufacturer

UNKTR

Mission

Operational Commercial Communications

Bus & Motor

CUBESAT 6U?, Unknown motor

Mass

12 kg wet, 12 kg dry

Launch date (UTC)

2025-11-02 (8 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.008 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 SEMI-1N
1 66297U 25248E   26171.20309558  .00004083  00000-0  19323-3 0  9996
2 66297  45.4047 102.0907 0009544  55.7797 304.3993 15.21014078 35016

Epoch: 2026-06-20T04:52Z

TLE epoch observation values (Epoch: 2026-06-20T04:52:27.458Z)

Latitude

0.00001°

Longitude

120.55521°

Altitude

499.119 km

Speed

7.619 km/s

True Right ascension

06h 48m 21s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

07:18:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

510.886 km

Perigee altitude

497.749 km

Semi-major axis

6,882.454 km

Eccentricity

0.00095

Inclination

45.4047°

RAAN

102.0907°

Arg. of periapsis

55.7797°

True anomaly

304.309°

Mean anomaly

304.3993°

Eccentric anomaly

304.35416°

Mean motion

3.80127 °/min

Orbital period

94.71 mins

BSTAR

0.00019323

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Other satellites on launch #248 in the year 2025 (2025-11-02 UTC)

OBJECT D, 66296

KORSAT-4, 66293

TOMORROW-S9, 66309

HAVEN-DEMO, 66312 (Decayed)

LEMUR 2 AFFIE-WAUWIE, 66295

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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.
6 mins	2026-06-20 22:24:25.371Z	213.893° SW	2026-06-20 22:27:25.371Z	145.311° SSE	33.296°	2026-06-20 22:30:25.371Z	79.209° E
5 mins	2026-06-21 00:04:25.371Z	275.972° WNW	2026-06-21 00:06:25.371Z	335.312° NNW	37.77°	2026-06-21 00:09:25.371Z	56.976° ENE
5 mins	2026-06-21 01:44:25.371Z	312.387° NW	2026-06-21 01:46:25.371Z	10.547° NNE	29.751°	2026-06-21 01:49:25.371Z	68.1° E
6 mins	2026-06-21 03:23:25.371Z	301.842° NW	2026-06-21 03:25:25.371Z	343.629° N	41.504°	2026-06-21 03:29:25.371Z	104.327° ESE
4 mins	2026-06-21 05:03:25.371Z	251.064° W	2026-06-21 05:04:25.371Z	226.944° WSW	24.003°	2026-06-21 05:07:25.371Z	164.181° S

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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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Check out SEMI-1N, 66297 on other resources

View SEMI-1N, 66297 on NASA - NSSDCA Website

View SEMI-1N, 66297 on Heavens-Above

View SEMI-1N, 66297 on Keep Track

View SEMI-1N, 66297 on Celestrak

View SEMI-1N, 66297 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SEMI-1N, 66297

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-06-20T04:52:27.458Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #248 in the year 2025 (2025-11-02 UTC)

SEMI-1N Visibility forecast

Co-orbital & Co-planar RSOs

Check out SEMI-1N, 66297 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago