KAISTSAT 4, 27945
Orbit data source: Space-Track
KAISTSAT 4, 27945 is a South Korean payload satellite 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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27945 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / SKORRelated business
Manufacturer
SatRec Initiative
Mission
Non-operational Civil Ast/Sci
Bus & Motor
SI-200, Unknown motor
Mass
106 kg wet, 106 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.5 m
Radar Cross Section
0.945 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 KAISTSAT 4
1 27945U 03042G 25256.94040981 .00000416 00000-0 82464-4 0 9990
2 27945 98.3555 54.6778 0012552 122.6954 237.5462 14.67494031173510Epoch: 2025-09-13T22:34Z
TLE epoch observation values (Epoch: 2025-09-13T22:34:11.407Z)
Latitude
-0.00002°
Longitude
82.96371°
Altitude
676.826 km
Speed
7.516 km/s
True Right ascension
03h 38m 42s
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
22:39:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
675 km
Perigee altitude
657.316 km
Semi-major axis
7,044.295 km
Eccentricity
0.00126
Inclination
98.3555°
RAAN
54.6778°
Arg. of periapsis
122.6954°
True anomaly
237.42493°
Mean anomaly
237.5462°
Eccentric anomaly
237.48556°
Mean motion
3.67102 °/min
Orbital period
98.07 mins
BSTAR
0.000082464
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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.KAISTSAT 4 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-14 10:09:18.802Z | 141.919° SSE | 2025-09-14 10:13:18.802Z | 52.262° ENE | 35.602° | 2025-09-14 10:16:18.802Z | 2.694° NNE |
| 7 mins | 2025-09-14 23:41:18.802Z | 6.737° NNE | 2025-09-14 23:45:18.802Z | 240.939° WSW | 41.871° | 2025-09-14 23:48:18.802Z | 203.995° 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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