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: 17 hours ago
TLE from 17 hours ago
0 KORSAT-3
1 63630U 25081A 26036.17993510 .00007772 00000-0 64416-3 0 9993
2 63630 45.4116 300.4097 0011086 225.4005 134.5969 14.99315232 43371Epoch: 2026-02-05T04:19Z
TLE epoch observation values (Epoch: 2026-02-05T04:19:06.392Z)
Latitude
-0.00006°
Longitude
100.29714°
Altitude
574.466 km
Speed
7.572 km/s
True Right ascension
20h 01m 38s
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
23:11:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
578.235 km
Perigee altitude
562.829 km
Semi-major axis
6,948.669 km
Eccentricity
0.00111
Inclination
45.4116°
RAAN
300.4097°
Arg. of periapsis
225.4005°
True anomaly
134.68727°
Mean anomaly
134.5969°
Eccentric anomaly
134.64209°
Mean motion
3.74706 °/min
Orbital period
96.08 mins
BSTAR
0.00064416
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-02-05 22:09:58.482Z | 265.33° W | 2026-02-05 22:13:58.482Z | 339.221° N | 39.275° | 2026-02-05 22:17:58.482Z | 61.468° ENE |
| 6 mins | 2026-02-05 23:52:58.482Z | 306.449° NW | 2026-02-05 23:54:58.482Z | 352.942° N | 31.995° | 2026-02-05 23:58:58.482Z | 71.346° E |
| 6 mins | 2026-02-06 01:33:58.482Z | 301.324° NW | 2026-02-06 01:35:58.482Z | 341.17° N | 42.591° | 2026-02-06 01:39:58.482Z | 105.541° ESE |
| 5 mins | 2026-02-06 03:14:58.482Z | 257.928° W | 2026-02-06 03:16:58.482Z | 213.277° SW | 25.209° | 2026-02-06 03:19:58.482Z | 162.172° S |
| 6 mins | 2026-02-06 20:30:58.482Z | 226.698° WSW | 2026-02-06 20:33:58.482Z | 123.484° SE | 41.263° | 2026-02-06 20:36:58.482Z | 71.656° E |
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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