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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Identifier
Orbit
Country
KR / 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, 3.0 m
Radar Cross Section
10.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 KORSAT-3
1 63630U 25081A 26306.47154367 .00002933 00000-0 25296-3 0 9992
2 63630 45.4145 338.4947 0020747 279.7244 80.1291 14.99526950 83930Epoch: 2026-11-02T11:19Z
TLE epoch observation values (Epoch: 2026-11-02T11:19:01.373Z)
Latitude
-0.00002°
Longitude
126.99087°
Altitude
565.96 km
Speed
7.581 km/s
True Right ascension
22h 33m 58s
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
18:08:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
584.293 km
Perigee altitude
555.463 km
Semi-major axis
6,948.015 km
Eccentricity
0.00207
Inclination
45.4145°
RAAN
338.4947°
Arg. of periapsis
279.7244°
True anomaly
80.36343°
Mean anomaly
80.1291°
Eccentric anomaly
80.24625°
Mean motion
3.74759 °/min
Orbital period
96.06 mins
BSTAR
0.00025296
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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 | 2026-11-03 05:05:22.707Z | 209.198° SW | 2026-11-03 05:08:22.707Z | 154.41° SSE | 38.288° | 2026-11-03 05:12:22.707Z | 77.904° E |
| 7 mins | 2026-11-03 06:46:22.707Z | 266.619° W | 2026-11-03 06:49:22.707Z | 351.356° N | 58.979° | 2026-11-03 06:53:22.707Z | 61.982° ENE |
| 7 mins | 2026-11-03 08:27:22.707Z | 297.662° NW | 2026-11-03 08:30:22.707Z | 359.41° N | 38.917° | 2026-11-03 08:34:22.707Z | 70.14° E |
| 7 mins | 2026-11-03 10:08:22.707Z | 300.351° NW | 2026-11-03 10:11:22.707Z | 3.515° NNE | 63.917° | 2026-11-03 10:15:22.707Z | 101.235° ESE |
| 6 mins | 2026-11-03 11:49:22.707Z | 272.152° WNW | 2026-11-03 11:52:22.707Z | 208.059° SW | 33.384° | 2026-11-03 11:55:22.707Z | 155.994° SSE |
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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