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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Edit Public Description
Identifier
Orbit
Country
Unknown / 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: 9 hours ago
TLE from 9 hours ago
0 BILSAT 1
1 27943U 03042E 25259.19851574 .00000395 00000-0 79993-4 0 9995
2 27943 98.3707 58.3167 0011860 126.7262 233.5032 14.66727762173954Epoch: 2025-09-16T04:45Z
TLE epoch observation values (Epoch: 2025-09-16T04:45:51.759Z)
Latitude
-0.00008°
Longitude
-8.54121°
Altitude
679.503 km
Speed
7.514 km/s
True Right ascension
03h 53m 16s
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
06:34:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
676.971 km
Perigee altitude
660.256 km
Semi-major axis
7,046.751 km
Eccentricity
0.00119
Inclination
98.3707°
RAAN
58.3167°
Arg. of periapsis
126.7262°
True anomaly
233.39404°
Mean anomaly
233.5032°
Eccentric anomaly
233.44861°
Mean motion
3.6691 °/min
Orbital period
98.12 mins
BSTAR
0.000079993
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-09-16 23:20:31.060Z | 21.431° NNE | 2025-09-16 23:24:31.060Z | 91.857° ESE | 40.976° | 2025-09-16 23:28:31.060Z | 180.324° SSW |
| 7 mins | 2025-09-17 10:22:31.060Z | 144.645° SSE | 2025-09-17 10:25:31.060Z | 64.801° ENE | 39.795° | 2025-09-17 10:29:31.060Z | 356.456° N |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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