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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
9 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 9 hours ago
0 BILSAT 1
1 27943U 03042E   25128.96194878  .00000584  00000-0  11426-3 0  9998
2 27943  98.3541 285.5960 0011056 172.5361 187.6009 14.66609511154921
Epoch: 2025-05-08T23:05Z
Definitive object data (Epoch: 2025-05-08T23:05:12.374Z)
Latitude
-0.00001°
Longitude
72.26952°
Altitude
682.63 km
Speed
7.511 km/s
True Right ascension
19h 02m 23s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude
-63.06613°
Longitude
-124.04313°
Altitude
693.746 km
Speed
7.509 km/s
Apparent Right ascension
05h 05m 41s
Apparent Declination
-52° 23' 09"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
16:32:07
Azimuth
202.028° SSW
Elevation
-76.264°
Doppler factor
1
Orbital elements
Apogee altitude
676.784 km
Perigee altitude
661.201 km
Semi-major axis
7,047.129 km
Eccentricity
0.0011056
Inclination
98.3541°
RAAN
285.596°
Arg. of periapsis
172.5361°
True anomaly
187.58417°
Mean anomaly
187.6009°
Eccentric anomaly
187.59253°
Mean motion
3.66881 °/min
BSTAR
0.00011426
Orbital period
98.12 mins
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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.
4 mins2025-05-09 09:04:58.215Z92.261° ESE2025-05-09 09:06:58.215Z65.515° ENE13.878°2025-05-09 09:08:58.215Z37.713° NE
7 mins2025-05-09 10:40:58.215Z185.801° SSW2025-05-09 10:43:58.215Z273.457° WNW40.391°2025-05-09 10:47:58.215Z338.179° N
6 mins2025-05-09 22:36:58.215Z53.005° ENE2025-05-09 22:38:58.215Z93.476° ESE26.518°2025-05-09 22:42:58.215Z157.734° S
5 mins2025-05-10 00:13:58.215Z331.137° NNW2025-05-10 00:15:58.215Z294.705° NW23°2025-05-10 00:18:58.215Z244.608° WSW
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