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STSAT 3, 39422

Orbit data source: Space-Track

STSAT 3, 39422 is a payload satellite owned by KARI (KR) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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/39422?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/39422?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

39422, 2013-066G

Orbit

SSO

Country

Unknown / SKOR

Related business

Korea Aerospace Research Institute (KR)

Manufacturer

SatRec Initiative

Mission

Operational Civil Ast/Imaging

Bus & Motor

STSAT, Unknown motor

Mass

170 kg wet, 170 kg dry

Launch date (UTC)

2013-11-21 (12 years ago)

Launch vehicle

DNEPR

Launch site

Orenburg, Russia (OREN)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.9 m

Radar Cross Section

0.919 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 3 hours ago

TLE from 3 hours ago

0 STSAT 3
1 39422U 13066G   26037.90026731  .00004343  00000-0  33636-3 0  9990
2 39422  97.6086  10.1272 0014557 111.0718 249.2064 15.01866891664640

Epoch: 2026-02-06T21:36Z

TLE epoch observation values (Epoch: 2026-02-06T21:36:23.095Z)

Latitude

-0.00011°

Longitude

-91.00053°

Altitude

567.799 km

Speed

7.575 km/s

True Right ascension

00h 40m 30s

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

02:41:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

568.236 km

Perigee altitude

548.041 km

Semi-major axis

6,936.276 km

Eccentricity

0.00146

Inclination

97.6086°

RAAN

10.1272°

Arg. of periapsis

111.0718°

True anomaly

249.05056°

Mean anomaly

249.2064°

Eccentric anomaly

249.12847°

Mean motion

3.75711 °/min

Orbital period

95.82 mins

BSTAR

0.00033636

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Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

NEE 02 KRYSAOR, 39441

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STSAT 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.
7 mins	2026-02-07 10:57:22.252Z	10.588° NNE	2026-02-07 11:01:22.252Z	212.249° SW	43.56°	2026-02-07 11:04:22.252Z	195.806° SSW
5 mins	2026-02-07 21:44:22.252Z	137.728° SSE	2026-02-07 21:46:22.252Z	79.597° E	36.956°	2026-02-07 21:49:22.252Z	3.647° NNE

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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 STSAT 3, 39422 on other resources

View STSAT 3, 39422 on NASA - NSSDCA Website

View STSAT 3, 39422 on Heavens-Above

View STSAT 3, 39422 on Keep Track

View STSAT 3, 39422 on Celestrak

View STSAT 3, 39422 on Gunter's Space Page

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

STSAT 3, 39422

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 hours ago

TLE from 3 hours ago

TLE epoch observation values (Epoch: 2026-02-06T21:36:23.095Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

STSAT 3 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STSAT 3, 39422 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 hours ago