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, 3.9 m
Radar Cross Section
10.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 KORSAT-3
1 63630U 25081A 26121.74420789 .00005784 00000-0 49508-3 0 9990
2 63630 45.4111 216.5965 0005346 318.9492 41.0984 14.98484774 56210Epoch: 2026-05-01T17:51Z
TLE epoch observation values (Epoch: 2026-05-01T17:51:39.561Z)
Latitude
0.00003°
Longitude
89.00962°
Altitude
568.823 km
Speed
7.58 km/s
True Right ascension
14h 26m 23s
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
09:33:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
576.814 km
Perigee altitude
569.382 km
Semi-major axis
6,951.235 km
Eccentricity
0.00053
Inclination
45.4111°
RAAN
216.5965°
Arg. of periapsis
318.9492°
True anomaly
41.13869°
Mean anomaly
41.0984°
Eccentric anomaly
41.11854°
Mean motion
3.74499 °/min
Orbital period
96.13 mins
BSTAR
0.00049508
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-02 08:26:02.818Z | 174.604° S | 2026-05-02 08:28:02.818Z | 141.827° SSE | 18.014° | 2026-05-02 08:31:02.818Z | 95.037° ESE |
| 6 mins | 2026-05-02 10:06:02.818Z | 241.586° WSW | 2026-05-02 10:08:02.818Z | 233.297° WSW | 42.988° | 2026-05-02 10:12:02.818Z | 66.262° ENE |
| 6 mins | 2026-05-02 11:47:02.818Z | 291.213° WNW | 2026-05-02 11:50:02.818Z | 10.821° NNE | 32.686° | 2026-05-02 11:53:02.818Z | 61.069° ENE |
| 6 mins | 2026-05-02 13:28:02.818Z | 304.63° NW | 2026-05-02 13:31:02.818Z | 20.2° NNE | 35.637° | 2026-05-02 13:34:02.818Z | 81.436° E |
| 6 mins | 2026-05-02 15:09:02.818Z | 286.129° WNW | 2026-05-02 15:12:02.818Z | 185.654° SSW | 41.449° | 2026-05-02 15:15:02.818Z | 130.851° SE |
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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