KORSAT-3, 63630
Orbit data source: Space-Track
KORSAT-3, 63630 is a payload satellite owned by DAPA (KR) in LEO that was launched on Tue, 22 Apr 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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63630 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / SKORRelated business
Manufacturer
KAI
Mission
Operational Defense Radar Imaging
Bus & Motor
CAS500?, Unknown motor
Mass
~800 kg wet, ~750 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Hex Box + 3 Pan, 3.9 m
Radar Cross Section
10.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 KORSAT-3
1 63630U 25081A 25287.14072592 .00007447 00000-0 62629-3 0 9998
2 63630 45.4101 171.6704 0009796 333.1159 26.9211 14.98810374 26269Epoch: 2025-10-14T03:22Z
TLE epoch observation values (Epoch: 2025-10-14T03:22:38.719Z)
Latitude
0.00001°
Longitude
98.07566°
Altitude
564.547 km
Speed
7.584 km/s
True Right ascension
11h 26m 40s
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
13:10:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
578.9 km
Perigee altitude
565.283 km
Semi-major axis
6,950.229 km
Eccentricity
0.00098
Inclination
45.4101°
RAAN
171.6704°
Arg. of periapsis
333.1159°
True anomaly
26.97198°
Mean anomaly
26.9211°
Eccentric anomaly
26.94653°
Mean motion
3.7458 °/min
Orbital period
96.11 mins
BSTAR
0.00062629
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Other satellites on launch #81 in the year 2025 (2025-04-22 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.KORSAT-3 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 | 2025-10-14 19:34:02.266Z | 221.438° SW | 2025-10-14 19:38:02.266Z | 125.203° SE | 36.755° | 2025-10-14 19:41:02.266Z | 75.089° E |
| 6 mins | 2025-10-14 21:16:02.266Z | 278.942° WNW | 2025-10-14 21:18:02.266Z | 327.612° NNW | 37.216° | 2025-10-14 21:22:02.266Z | 60.365° ENE |
| 6 mins | 2025-10-14 22:57:02.266Z | 304.273° NW | 2025-10-14 23:00:02.266Z | 20.244° NNE | 31.944° | 2025-10-14 23:03:02.266Z | 71.699° E |
| 6 mins | 2025-10-15 00:38:02.266Z | 297.81° NW | 2025-10-15 00:41:02.266Z | 77.587° E | 43.691° | 2025-10-15 00:44:02.266Z | 109.718° ESE |
| 5 mins | 2025-10-15 02:19:02.266Z | 259.487° W | 2025-10-15 02:21:02.266Z | 221.514° SW | 22.526° | 2025-10-15 02:24:02.266Z | 169.724° 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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