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: 19 hours ago
TLE from 19 hours ago
0 KORSAT-3
1 63630U 25081A 26073.55535161 .00005307 00000-0 44253-3 0 9999
2 63630 45.4109 106.4371 0009353 59.5601 300.6201 14.99626167 48983Epoch: 2026-03-14T13:19Z
TLE epoch observation values (Epoch: 2026-03-14T13:19:42.379Z)
Latitude
0.00004°
Longitude
94.33571°
Altitude
564.79 km
Speed
7.582 km/s
True Right ascension
07h 05m 44s
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
12:30:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
576.07 km
Perigee altitude
563.074 km
Semi-major axis
6,947.709 km
Eccentricity
0.00094
Inclination
45.4109°
RAAN
106.4371°
Arg. of periapsis
59.5601°
True anomaly
300.52781°
Mean anomaly
300.6201°
Eccentric anomaly
300.57396°
Mean motion
3.74784 °/min
Orbital period
96.06 mins
BSTAR
0.00044253
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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 | 2026-03-15 08:53:14.138Z | 298.339° NW | 2026-03-15 08:57:14.138Z | 25.08° NE | 32.418° | 2026-03-15 09:00:14.138Z | 75.904° E |
| 6 mins | 2026-03-15 10:35:14.138Z | 293.53° NW | 2026-03-15 10:37:14.138Z | 286.614° WNW | 43.004° | 2026-03-15 10:41:14.138Z | 117.544° SE |
| 4 mins | 2026-03-15 12:16:14.138Z | 251.854° W | 2026-03-15 12:18:14.138Z | 216.346° SW | 18.008° | 2026-03-15 12:20:14.138Z | 183.909° SSW |
| 4 mins | 2026-03-16 03:53:14.138Z | 163.151° S | 2026-03-16 03:54:14.138Z | 145.106° SSE | 18.072° | 2026-03-16 03:57:14.138Z | 96.252° ESE |
| 6 mins | 2026-03-16 05:32:14.138Z | 242.711° WSW | 2026-03-16 05:35:14.138Z | 72.36° E | 43.49° | 2026-03-16 05:38:14.138Z | 65.964° ENE |
| 6 mins | 2026-03-16 07:13:14.138Z | 291.675° WNW | 2026-03-16 07:16:14.138Z | 11.334° NNE | 32.232° | 2026-03-16 07:19:14.138Z | 61.333° ENE |
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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