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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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Identifier
27943, 2003-042E
Orbit
SSO
Last TLE update
10 hours ago
Origin
Manufacturer
SSTL
Mission
Civil Imaging
Bus & Motor
SSTL-100, Unknown motor
Mass
100 kg wet, 100 kg dry
Launch date (UTC)
2003-09-27 (22 years ago)
Launch vehicle
KOSMOS 11K65M
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Arm, 6.6 m
Radar Cross Section
0.540 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 BILSAT 1
1 27943U 03042E   25196.43506308  .00000258  00000-0  55566-4 0  9992
2 27943  98.3619 354.3204 0010239 333.3100  26.7575 14.66664771164812
Epoch: 2025-07-15T10:26Z
TLE epoch observation values (Epoch: 2025-07-15T10:26:29.45Z)
Latitude
-0.00001°
Longitude
-95.83193°
Altitude
668.279 km
Speed
7.526 km/s
True Right ascension
23h 37m 16s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
52.8286°
Longitude
95.72619°
Altitude
686.86 km
Speed
7.515 km/s
Apparent Right ascension
17h 32m 19s
Apparent Declination
23° 35' 07"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
09:25:45
Azimuth
51.739° ENE
Elevation
-6.43°
Doppler factor
1
Orbital elements
Apogee altitude
676.031 km
Perigee altitude
661.6 km
Semi-major axis
7,046.952 km
Eccentricity
0.00102
Inclination
98.3619°
RAAN
354.3204°
Arg. of periapsis
333.31°
True anomaly
Unknown
Mean anomaly
26.7575°
Eccentric anomaly
Unknown
Mean motion
3.66894 °/min
Orbital period
98.12 mins
BSTAR
0.000055566
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BILSAT 1 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-15 22:29:24.566Z46.176° ENE2025-07-15 22:32:24.566Z88.451° E19.984°2025-07-15 22:35:24.566Z136.476° SSE
6 mins2025-07-16 00:07:24.566Z342.44° N2025-07-16 00:09:24.566Z304.283° NW29.689°2025-07-16 00:13:24.566Z228.477° WSW
4 mins2025-07-16 09:32:24.566Z91.877° ESE2025-07-16 09:33:24.566Z74.878° E19.393°2025-07-16 09:36:24.566Z26.312° NE
6 mins2025-07-16 11:08:24.566Z209.041° SW2025-07-16 11:10:24.566Z251.69° W30.879°2025-07-16 11:14:24.566Z326.614° NNW
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