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: 16 hours ago
TLE from 16 hours ago
0 KAISTSAT 4
1 27945U 03042G 25258.71319198 .00000453 00000-0 88958-4 0 9991
2 27945 98.3557 56.4855 0012610 117.6148 242.6338 14.67495999173773Epoch: 2025-09-15T17:06Z
TLE epoch observation values (Epoch: 2025-09-15T17:06:59.787Z)
Latitude
0.00004°
Longitude
164.82248°
Altitude
676.158 km
Speed
7.517 km/s
True Right ascension
03h 45m 56s
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
01:30:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
675.034 km
Perigee altitude
657.269 km
Semi-major axis
7,044.289 km
Eccentricity
0.00126
Inclination
98.3557°
RAAN
56.4855°
Arg. of periapsis
117.6148°
True anomaly
242.50556°
Mean anomaly
242.6338°
Eccentric anomaly
242.56967°
Mean motion
3.67103 °/min
Orbital period
98.07 mins
BSTAR
0.000088958
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-16 09:37:20.147Z | 117.288° SE | 2025-09-16 09:40:20.147Z | 75.952° E | 20.753° | 2025-09-16 09:43:20.147Z | 25.14° NE |
| 6 mins | 2025-09-16 11:15:20.147Z | 212.655° SW | 2025-09-16 11:17:20.147Z | 253.499° W | 28.889° | 2025-09-16 11:21:20.147Z | 324.909° NNW |
| 7 mins | 2025-09-16 23:09:20.147Z | 29.21° NE | 2025-09-16 23:12:20.147Z | 89.836° E | 37.562° | 2025-09-16 23:16:20.147Z | 174.219° S |
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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