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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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<iframe src="https://www.satcat.com/sats-embedded/56743?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/56743?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

56743, 2023-072A

Orbit

SSO

Country

KR / SKOR

Related business

KAIST Satellite Technology Research Center (SaTReC) (KR)

Manufacturer

SatRec Initiative

Mission

Operational Civil Ast/Tech

Bus & Motor

NEXTSAT, Unknown motor

Mass

180 kg wet, 180 kg dry

Launch date (UTC)

2023-05-25 (3 years ago)

Launch vehicle

NURI

Launch site

Naro Space Center, South Korea (NSC)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 NEXTSAT-2
1 56743U 23072A   26251.64789075  .00006720  00000-0  24178-3 0  9991
2 56743  97.5207  89.4530 0007101  85.9986 274.2065 15.28920658182340

Epoch: 2026-09-08T15:32Z

TLE epoch observation values (Epoch: 2026-09-08T15:32:57.760Z)

Latitude

-0.00007°

Longitude

-131.49895°

Altitude

481.783 km

Speed

7.625 km/s

True Right ascension

05h 57m 48s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

15:13:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

480.864 km

Perigee altitude

471.129 km

Semi-major axis

6,854.134 km

Eccentricity

0.00071

Inclination

97.5207°

RAAN

89.453°

Arg. of periapsis

85.9986°

True anomaly

274.12534°

Mean anomaly

274.2065°

Eccentric anomaly

274.16592°

Mean motion

3.82485 °/min

Orbital period

94.12 mins

BSTAR

0.00024178

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Other satellites on launch #72 in the year 2023 (2023-05-25 UTC)

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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	2026-09-09 01:32:58.461Z	45.169° ENE	2026-09-09 01:34:58.461Z	87.857° E	26.351°	2026-09-09 01:37:58.461Z	153.068° SSE
6 mins	2026-09-09 13:39:58.461Z	190.363° SSW	2026-09-09 13:42:58.461Z	276.861° WNW	43.875°	2026-09-09 13:45:58.461Z	334.433° NNW

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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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Check out NEXTSAT-2, 56743 on other resources

View NEXTSAT-2, 56743 on NASA - NSSDCA Website

View NEXTSAT-2, 56743 on Heavens-Above

View NEXTSAT-2, 56743 on Keep Track

View NEXTSAT-2, 56743 on Celestrak

View NEXTSAT-2, 56743 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

NEXTSAT-2, 56743

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-09-08T15:32:57.760Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #72 in the year 2023 (2023-05-25 UTC)

NEXTSAT-2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out NEXTSAT-2, 56743 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago