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: 7 hours ago
TLE from 7 hours ago
0 BILSAT 1
1 27943U 03042E 25256.94726845 .00000322 00000-0 67017-4 0 9991
2 27943 98.3705 56.0197 0011757 133.2076 227.0111 14.66725514173624Epoch: 2025-09-13T22:44Z
TLE epoch observation values (Epoch: 2025-09-13T22:44:03.994Z)
Latitude
-0.00002°
Longitude
81.82974°
Altitude
680.188 km
Speed
7.514 km/s
True Right ascension
03h 44m 04s
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
22:38:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
676.906 km
Perigee altitude
660.336 km
Semi-major axis
7,046.758 km
Eccentricity
0.00118
Inclination
98.3705°
RAAN
56.0197°
Arg. of periapsis
133.2076°
True anomaly
226.91265°
Mean anomaly
227.0111°
Eccentric anomaly
226.96186°
Mean motion
3.6691 °/min
Orbital period
98.12 mins
BSTAR
0.000067017
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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 | 2025-09-14 10:19:02.942Z | 147.864° SSE | 2025-09-14 10:23:02.942Z | 71.245° E | 38.975° | 2025-09-14 10:27:02.942Z | 357.745° N |
| 7 mins | 2025-09-14 23:52:02.942Z | 3.075° NNE | 2025-09-14 23:55:02.942Z | 312.201° NW | 40.654° | 2025-09-14 23:59:02.942Z | 208.514° SW |
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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