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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 URL

https://www.satcat.com/sats-embedded/49396?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

49396, 2021-102B

Orbit

SSO

Last TLE update

21 hours ago

Origin

Teikyo University (JP / JPN)

Manufacturer

Teikyo

Mission

Operational Amateur Technology

Bus & Motor

TEIKYOSAT, Unknown motor

Mass

52 kg wet, 52 kg dry

Launch date (UTC)

2021-11-09 (4 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

TLE from 21 hours ago

0 TEIKYOSAT-4 (OORURI)
1 49396U 21102B   25201.83170841  .00001556  00000-0  10559-3 0  9999
2 49396  97.4082 238.7691 0012320   0.1252 359.9977 15.07782126202762

Epoch: 2025-07-20T19:57Z

TLE epoch observation values (Epoch: 2025-07-20T19:57:39.606Z)

Latitude

-0.00007°

Longitude

0.50527°

Altitude

537.524 km

Speed

7.598 km/s

True Right ascension

15h 55m 04s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-22.32731°

Longitude

4.3768°

Altitude

543.441 km

Speed

7.594 km/s

Apparent Right ascension

16h 45m 57s

Apparent Declination

-30° 59' 46"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

05:32:22

Azimuth

50.17° ENE

Elevation

-77.025°

Doppler factor

Orbital elements

Apogee altitude

548.484 km

Perigee altitude

531.438 km

Semi-major axis

6,918.098 km

Eccentricity

0.00123

Inclination

97.4082°

RAAN

238.7691°

Arg. of periapsis

0.1252°

True anomaly

359.99769°

Mean anomaly

359.9977°

Eccentric anomaly

359.9977°

Mean motion

3.77193 °/min

Orbital period

95.44 mins

BSTAR

0.00010559

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

ASTERISC, 49395 (Decayed)

EPSILON R/B, 49405 (Decayed)

DRUMS TARGET-1, 55685 (Decayed)

DRUMS TARGET-2, 58954 (Decayed)

TEIKYOSAT-4 (OORURI) Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-22 02:21:04.067Z	155.497° SSE	2025-07-22 02:24:04.067Z	85.837° E	42.086°	2025-07-22 02:27:04.067Z	356.685° N
6 mins	2025-07-22 15:32:04.067Z	3.598° NNE	2025-07-22 15:35:04.067Z	257.093° W	42.206°	2025-07-22 15:38:04.067Z	203.053° SW

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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Authenticating...

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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

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