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TEIKYOSAT-4 (OORURI), 49396

Orbit data source: Space-Track

TEIKYOSAT-4 (OORURI), 49396 is a payload satellite owned by Teikyo (JP) in SSO that was launched on Tue, 09 Nov 2021 UTC via an EPSILON launch vehicle from the Kagoshima Space Center University Of Tokyo (KSCUT). 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/49396?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/49396?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

49396, 2021-102B

Orbit

SSO

Country

JP / JPN

Related business

Teikyo University (JP)

Manufacturer

Teikyo

Mission

Operational Amateur Technology

Bus & Motor

TEIKYOSAT, Unknown motor

Mass

52 kg wet, 52 kg dry

Launch date (UTC)

2021-11-09 (5 years ago)

Launch vehicle

EPSILON

Launch site

Kagoshima Space Center University Of Tokyo (KSCUT)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.3 m

Radar Cross Section

0.454 m², Medium (>0.1 m² and < 1m²)

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

TLE from 3 days ago

0 TEIKYOSAT-4 (OORURI)
1 49396U 21102B   26155.06159113  .00001860  00000-0  11983-3 0  9992
2 49396  97.3671 185.0554 0011461 346.7674  13.3253 15.09460709250740

Epoch: 2026-06-04T01:28Z

TLE epoch observation values (Epoch: 2026-06-04T01:28:41.473Z)

Latitude

-0.00005°

Longitude

-89.62866°

Altitude

533.21 km

Speed

7.6 km/s

True Right ascension

12h 20m 13s

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

12:28:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

542.748 km

Perigee altitude

526.902 km

Semi-major axis

6,912.962 km

Eccentricity

0.00115

Inclination

97.3671°

RAAN

185.0554°

Arg. of periapsis

346.7674°

True anomaly

13.35561°

Mean anomaly

13.3253°

Eccentric anomaly

13.34045°

Mean motion

3.77613 °/min

Orbital period

95.34 mins

BSTAR

0.00011983

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Other satellites on launch #102 in the year 2021 (2021-11-09 UTC)

ASTERISC, 49395 (Decayed)

DRUMS, 49401

OBJECT D, 49398

DRUMS TARGET-1, 55685 (Decayed)

DRUMS TARGET-2, 58954 (Decayed)

EPSILON R/B, 49405 (Decayed)

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TEIKYOSAT-4 (OORURI) 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	2026-06-07 02:47:02.570Z	210.209° SW	2026-06-07 02:50:02.570Z	264.119° W	22.316°	2026-06-07 02:53:02.570Z	318.58° NNW
5 mins	2026-06-07 14:23:02.570Z	41.288° NE	2026-06-07 14:25:02.570Z	89.567° E	30.737°	2026-06-07 14:28:02.570Z	160.194° S

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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 TEIKYOSAT-4 (OORURI), 49396 on other resources

View TEIKYOSAT-4 (OORURI), 49396 on NASA - NSSDCA Website

View TEIKYOSAT-4 (OORURI), 49396 on Heavens-Above

View TEIKYOSAT-4 (OORURI), 49396 on Keep Track

View TEIKYOSAT-4 (OORURI), 49396 on Celestrak

View TEIKYOSAT-4 (OORURI), 49396 on Gunter's Space Page

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

TEIKYOSAT-4 (OORURI), 49396

Orbit data source: Space-Track

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

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-04T01:28:41.473Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #102 in the year 2021 (2021-11-09 UTC)

TEIKYOSAT-4 (OORURI) Visibility forecast

Co-orbital & Co-planar RSOs

Check out TEIKYOSAT-4 (OORURI), 49396 on other resources

Documentation

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