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, 3.0 m
Radar Cross Section
10.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 KORSAT-3
1 63630U 25081A 25256.61303131 .00006576 00000-0 55625-3 0 9992
2 63630 45.4126 329.9283 0008335 181.5033 178.5822 14.98754505 21686Epoch: 2025-09-13T14:42Z
TLE epoch observation values (Epoch: 2025-09-13T14:42:45.905Z)
Latitude
0.00004°
Longitude
116.39319°
Altitude
576.577 km
Speed
7.571 km/s
True Right ascension
21h 59m 42s
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
23:19:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
578.057 km
Perigee altitude
566.471 km
Semi-major axis
6,950.401 km
Eccentricity
0.00083
Inclination
45.4126°
RAAN
329.9283°
Arg. of periapsis
181.5033°
True anomaly
178.58456°
Mean anomaly
178.5822°
Eccentric anomaly
178.58338°
Mean motion
3.74566 °/min
Orbital period
96.11 mins
BSTAR
0.00055625
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-14 06:52:25.921Z | 170.373° S | 2025-09-14 06:54:25.921Z | 141.174° SSE | 14.967° | 2025-09-14 06:56:25.921Z | 109.822° ESE |
| 6 mins | 2025-09-14 08:32:25.921Z | 232.853° WSW | 2025-09-14 08:34:25.921Z | 202.959° SW | 42.145° | 2025-09-14 08:38:25.921Z | 68.808° E |
| 6 mins | 2025-09-14 10:13:25.921Z | 288.233° WNW | 2025-09-14 10:15:25.921Z | 332.506° NNW | 33.904° | 2025-09-14 10:19:25.921Z | 60.722° ENE |
| 6 mins | 2025-09-14 11:54:25.921Z | 305.354° NW | 2025-09-14 11:57:25.921Z | 22.404° NNE | 33.92° | 2025-09-14 12:00:25.921Z | 78.11° E |
| 6 mins | 2025-09-14 13:35:25.921Z | 290.164° WNW | 2025-09-14 13:38:25.921Z | 159.532° S | 43.147° | 2025-09-14 13:41:25.921Z | 123.436° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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