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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Identifier
Orbit
Country
KR / 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: 12 hours ago
TLE from 12 hours ago
0 KAISTSAT 4
1 27945U 03042G 26186.44691260 .00000527 00000-0 10122-3 0 9994
2 27945 98.3854 355.6482 0010199 281.8431 78.1629 14.67900025216710Epoch: 2026-07-05T10:43Z
TLE epoch observation values (Epoch: 2026-07-05T10:43:33.248Z)
Latitude
-0.00002°
Longitude
-88.68645°
Altitude
669.303 km
Speed
7.523 km/s
True Right ascension
23h 42m 35s
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
10:46:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
672.042 km
Perigee altitude
657.676 km
Semi-major axis
7,042.996 km
Eccentricity
0.00102
Inclination
98.3854°
RAAN
355.6482°
Arg. of periapsis
281.8431°
True anomaly
78.27732°
Mean anomaly
78.1629°
Eccentric anomaly
78.22011°
Mean motion
3.67204 °/min
Orbital period
98.04 mins
BSTAR
0.00010122
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-07-06 00:23:12.632Z | 7.409° NNE | 2026-07-06 00:27:12.632Z | 241.621° WSW | 42.491° | 2026-07-06 00:31:12.632Z | 201.738° SSW |
| 7 mins | 2026-07-06 11:24:12.632Z | 172.843° S | 2026-07-06 11:27:12.632Z | 308.656° NW | 43.631° | 2026-07-06 11:31:12.632Z | 344.107° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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