KORSAT-4, 66293
Orbit data source: Space-Track
KORSAT-4, 66293 is a payload satellite owned by DAPA (KR) in LEO that was launched on Sun, 02 Nov 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
66293 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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, 10.0 m
Radar Cross Section
10.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 KORSAT-4
1 66293U 25248A 26242.01564129 .00003077 00000-0 27016-3 0 9997
2 66293 45.4098 136.7936 0000755 264.5991 95.4801 14.98792728 45133Epoch: 2026-08-30T00:22Z
TLE epoch observation values (Epoch: 2026-08-30T00:22:31.407Z)
Latitude
-0.00002°
Longitude
152.94543°
Altitude
570.719 km
Speed
7.577 km/s
True Right ascension
09h 07m 10s
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
19:43:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.671 km
Perigee altitude
571.622 km
Semi-major axis
6,950.283 km
Eccentricity
0.00008
Inclination
45.4098°
RAAN
136.7936°
Arg. of periapsis
264.5991°
True anomaly
95.48871°
Mean anomaly
95.4801°
Eccentric anomaly
95.48441°
Mean motion
3.74576 °/min
Orbital period
96.11 mins
BSTAR
0.00027016
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #248 in the year 2025 (2025-11-02 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.KORSAT-4 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-08-31 19:45:06.709Z | 223.469° SW | 2026-08-31 19:49:06.709Z | 152.294° SSE | 37.808° | 2026-08-31 19:53:06.709Z | 73.111° E |
| 6 mins | 2026-08-31 21:27:06.709Z | 274.891° WNW | 2026-08-31 21:30:06.709Z | 353.453° N | 37.646° | 2026-08-31 21:33:06.709Z | 57.769° ENE |
| 6 mins | 2026-08-31 23:09:06.709Z | 309.841° NW | 2026-08-31 23:11:06.709Z | 0.949° NNE | 32.494° | 2026-08-31 23:15:06.709Z | 74.584° E |
| 7 mins | 2026-09-01 00:49:06.709Z | 296.845° NW | 2026-09-01 00:52:06.709Z | 345.468° N | 44.291° | 2026-09-01 00:56:06.709Z | 110.423° ESE |
| 5 mins | 2026-09-01 02:31:06.709Z | 252.138° W | 2026-09-01 02:33:06.709Z | 210.23° SW | 22.029° | 2026-09-01 02:36:06.709Z | 165.36° S |
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 descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|