BILSAT 1, 27943
Orbit data source: Space-Track
BILSAT 1, 27943 is a payload satellite owned by TUBITAK-BILTEN (TR) in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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27943 intel report (Beta)
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Identifier
Orbit
Country
TR / TURKRelated business
Manufacturer
SSTL
Mission
Civil Imaging
Bus & Motor
SSTL-100, Unknown motor
Mass
100 kg wet, 100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Arm, 3.3 m
Radar Cross Section
0.540 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 BILSAT 1
1 27943U 03042E 26258.43224367 .00000236 00000-0 51171-4 0 9998
2 27943 98.4056 70.8629 0012014 70.1942 290.0556 14.67110439227354Epoch: 2026-09-15T10:22Z
TLE epoch observation values (Epoch: 2026-09-15T10:22:25.853Z)
Latitude
0.00005°
Longitude
-79.1431°
Altitude
670.401 km
Speed
7.523 km/s
True Right ascension
04h 43m 27s
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
06:17:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
675.854 km
Perigee altitude
658.925 km
Semi-major axis
7,045.526 km
Eccentricity
0.0012
Inclination
98.4056°
RAAN
70.8629°
Arg. of periapsis
70.1942°
True anomaly
289.92621°
Mean anomaly
290.0556°
Eccentric anomaly
289.99091°
Mean motion
3.67006 °/min
Orbital period
98.09 mins
BSTAR
0.000051171
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Other satellites on launch #42 in the year 2003 (2003-09-27 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.BILSAT 1 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 | 2026-09-17 00:34:37.592Z | 11.056° NNE | 2026-09-17 00:39:37.592Z | 222.509° SW | 72.064° | 2026-09-17 00:43:37.592Z | 198.004° SSW |
| 7 mins | 2026-09-17 11:36:37.592Z | 167.077° S | 2026-09-17 11:39:37.592Z | 216.194° SW | 86.677° | 2026-09-17 11:43:37.592Z | 346.1° N |
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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