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: 11 hours ago
TLE from 11 hours ago
0 KAISTSAT 4
1 27945U 03042G 25353.68721954 .00000357 00000-0 71825-4 0 9998
2 27945 98.3627 153.4127 0011525 175.8446 184.2855 14.67675087187703Epoch: 2025-12-19T16:29Z
TLE epoch observation values (Epoch: 2025-12-19T16:29:35.768Z)
Latitude
-0.00006°
Longitude
177.48888°
Altitude
679.591 km
Speed
7.513 km/s
True Right ascension
10h 13m 39s
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
02:12:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
673.696 km
Perigee altitude
657.461 km
Semi-major axis
7,043.715 km
Eccentricity
0.00115
Inclination
98.3627°
RAAN
153.4127°
Arg. of periapsis
175.8446°
True anomaly
184.27565°
Mean anomaly
184.2855°
Eccentric anomaly
184.28057°
Mean motion
3.67147 °/min
Orbital period
98.05 mins
BSTAR
0.000071825
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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 | 2025-12-20 10:36:43.311Z | 155.72° SSE | 2025-12-20 10:40:43.311Z | 68.513° E | 42.961° | 2025-12-20 10:44:43.311Z | 352.917° N |
| 7 mins | 2025-12-21 00:09:43.311Z | 354.447° N | 2025-12-21 00:12:43.311Z | 281.001° WNW | 36.986° | 2025-12-21 00:16:43.311Z | 214.247° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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