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: 6 hours ago
TLE from 6 hours ago
0 KORSAT-3
1 63630U 25081A 25341.93057656 .00006616 00000-0 56119-3 0 9994
2 63630 45.4109 247.6375 0011120 265.0543 94.9066 14.98620352 34480Epoch: 2025-12-07T22:20Z
TLE epoch observation values (Epoch: 2025-12-07T22:20:01.814Z)
Latitude
-0.00001°
Longitude
-164.30696°
Altitude
571.872 km
Speed
7.576 km/s
True Right ascension
16h 30m 32s
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
02:32:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
580.408 km
Perigee altitude
564.95 km
Semi-major axis
6,950.816 km
Eccentricity
0.00111
Inclination
45.4109°
RAAN
247.6375°
Arg. of periapsis
265.0543°
True anomaly
95.03354°
Mean anomaly
94.9066°
Eccentric anomaly
94.97007°
Mean motion
3.74532 °/min
Orbital period
96.12 mins
BSTAR
0.00056119
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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 | 2025-12-08 20:55:39.589Z | 221.072° SW | 2025-12-08 20:58:39.589Z | 171.796° S | 36.893° | 2025-12-08 21:02:39.589Z | 74.599° E |
| 6 mins | 2025-12-08 22:37:39.589Z | 279.887° WNW | 2025-12-08 22:39:39.589Z | 331.801° NNW | 37.554° | 2025-12-08 22:43:39.589Z | 60.676° ENE |
| 6 mins | 2025-12-09 00:18:39.589Z | 304.936° NW | 2025-12-09 00:21:39.589Z | 22.286° NNE | 31.909° | 2025-12-09 00:24:39.589Z | 72.106° E |
| 6 mins | 2025-12-09 01:59:39.589Z | 297.825° NW | 2025-12-09 02:02:39.589Z | 81.315° E | 43.515° | 2025-12-09 02:05:39.589Z | 109.925° ESE |
| 5 mins | 2025-12-09 03:40:39.589Z | 259.035° W | 2025-12-09 03:42:39.589Z | 220.916° SW | 22.462° | 2025-12-09 03:45:39.589Z | 169.611° 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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