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KAISTSAT 4, 27945

Orbit data source: Space-Track

KAISTSAT 4, 27945 is a South Korean payload satellite in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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/27945?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/27945?theme=dark&initialShowStats=false

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Identifier

27945, 2003-042G

Orbit

SSO

Country

KR / SKOR

Related business

KAIST Satellite Technology Research Center (SaTReC) (KR)

Manufacturer

SatRec Initiative

Mission

Non-operational Civil Ast/Sci

Bus & Motor

SI-200, Unknown motor

Mass

106 kg wet, 106 kg dry

Launch date (UTC)

2003-09-27 (23 years ago)

Launch vehicle

KOSMOS 11K65M

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.7 m

Radar Cross Section

0.945 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 KAISTSAT 4
1 27945U 03042G   26306.48262395  .00000195  00000-0  43149-4 0  9992
2 27945  98.3935 118.6517 0010231 262.6692  97.3349 14.67970943234324

Epoch: 2026-11-02T11:34Z

TLE epoch observation values (Epoch: 2026-11-02T11:34:58.709Z)

Latitude

-0.00003°

Longitude

-96.85192°

Altitude

671.471 km

Speed

7.521 km/s

True Right ascension

07h 54m 36s

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

12:59:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

671.838 km

Perigee altitude

657.427 km

Semi-major axis

7,042.77 km

Eccentricity

0.00102

Inclination

98.3935°

RAAN

118.6517°

Arg. of periapsis

262.6692°

True anomaly

97.45116°

Mean anomaly

97.3349°

Eccentric anomaly

97.39303°

Mean motion

3.67221 °/min

Orbital period

98.03 mins

BSTAR

0.000043149

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Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

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KAISTSAT 4 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.
6 mins	2026-11-02 23:37:49.026Z	49.941° ENE	2026-11-02 23:40:49.026Z	98.785° ESE	23.058°	2026-11-02 23:43:49.026Z	143.949° SSE
6 mins	2026-11-03 01:14:49.026Z	344.493° N	2026-11-03 01:17:49.026Z	286.307° WNW	32.95°	2026-11-03 01:20:49.026Z	233.797° WSW
5 mins	2026-11-03 10:38:49.026Z	104.4° ESE	2026-11-03 10:40:49.026Z	71.763° E	22.411°	2026-11-03 10:43:49.026Z	23.362° NE
7 mins	2026-11-03 12:14:49.026Z	203.815° SW	2026-11-03 12:17:49.026Z	260.373° W	35.099°	2026-11-03 12:21:49.026Z	326.882° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out KAISTSAT 4, 27945 on other resources

View KAISTSAT 4, 27945 on NASA - NSSDCA Website

View KAISTSAT 4, 27945 on Heavens-Above

View KAISTSAT 4, 27945 on Keep Track

View KAISTSAT 4, 27945 on Celestrak

View KAISTSAT 4, 27945 on Gunter's Space Page

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

KAISTSAT 4, 27945

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-11-02T11:34:58.709Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

KAISTSAT 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out KAISTSAT 4, 27945 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago