NEXTSAT-2, 56743
Orbit data source: Space-Track
NEXTSAT-2, 56743 is a payload satellite owned by KAIST (KR) in SSO that was launched on Thu, 25 May 2023 UTC via an NURI launch vehicle from the Naro Space Center, South Korea (NSC). 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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56743 intel report (Beta)
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Identifier
Orbit
Country
KR / SKORRelated business
Manufacturer
SatRec Initiative
Mission
Operational Civil Ast/Tech
Bus & Motor
NEXTSAT, Unknown motor
Mass
180 kg wet, 180 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 2.6 m
Radar Cross Section
3.727 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 NEXTSAT-2
1 56743U 23072A 26171.50974457 .00005638 00000-0 21017-3 0 9993
2 56743 97.5252 8.5270 0005954 23.2899 336.8609 15.27838476170100Epoch: 2026-06-20T12:14Z
TLE epoch observation values (Epoch: 2026-06-20T12:14:01.930Z)
Latitude
-0.00002°
Longitude
-83.70438°
Altitude
481.616 km
Speed
7.627 km/s
True Right ascension
00h 34m 06s
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
10:58:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
483.319 km
Perigee altitude
475.153 km
Semi-major axis
6,857.373 km
Eccentricity
0.0006
Inclination
97.5252°
RAAN
8.527°
Arg. of periapsis
23.2899°
True anomaly
336.83407°
Mean anomaly
336.8609°
Eccentric anomaly
336.84749°
Mean motion
3.82214 °/min
Orbital period
94.19 mins
BSTAR
0.00021017
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Other satellites on launch #72 in the year 2023 (2023-05-25 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.NEXTSAT-2 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 | 2026-06-21 01:23:01.961Z | 45.673° ENE | 2026-06-21 01:25:01.961Z | 86.151° E | 22.747° | 2026-06-21 01:28:01.961Z | 150.461° SSE |
| 5 mins | 2026-06-21 13:31:01.961Z | 191.771° SSW | 2026-06-21 13:33:01.961Z | 241.807° WSW | 35.626° | 2026-06-21 13:36:01.961Z | 331.895° NNW |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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