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YOTSUBA-KULOVER, 65941

Orbit data source: Space-Track

YOTSUBA-KULOVER, 65941 is a Japanese payload satellite in LEO that was delivered to the ISS. 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/65941?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/65941?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

65941, 1998-067XN

Orbit

LEO

Country

JP / JPN

Related business

Kyushu Institute of Technology, Cent. Nanosatellite Testing, Tobata Campus (JP)

Manufacturer

Kyutech

Mission

Operational Amateur Technology

Bus & Motor

CUBESAT 2U, Unknown motor

Mass

1.8 kg wet, 1.8 kg dry

Launch date (UTC)

1998-11-20 (27 years ago)

Launch vehicle

FALCON 9

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 0.1 m

Radar Cross Section

0.028 m²

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 YOTSUBA-KULOVER
1 65941U 98067XN  26084.41019860  .00321157  00000-0  10646-2 0  9992
2 65941  51.6190 335.2800 0005220 185.9217 174.1727 15.88938001 25999

Epoch: 2026-03-25T09:50Z

TLE epoch observation values (Epoch: 2026-03-25T09:50:41.159Z)

Latitude

-0.00002°

Longitude

4.73459°

Altitude

309.481 km

Speed

7.722 km/s

True Right ascension

22h 21m 07s

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

10:16:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

309.268 km

Perigee altitude

302.29 km

Semi-major axis

6,683.916 km

Eccentricity

0.00052

Inclination

51.619°

RAAN

335.28°

Arg. of periapsis

185.9217°

True anomaly

174.17877°

Mean anomaly

174.1727°

Eccentric anomaly

174.17574°

Mean motion

3.97189 °/min

Orbital period

90.64 mins

BSTAR

0.0010646

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Other satellites on launch #67 in the year 1998 (1998-11-20 UTC)

ICECUBE, 42705 (Decayed)

TJREVERB, 55128 (Decayed)

OBJECT XX, 66911

QBITO, 42728 (Decayed)

FLOCK 1B 10, 40429 (Decayed)

FLOCK 1B 6, 40454 (Decayed)

ISS DEB, 29639 (Decayed)

FLOCK 1-14, 39530 (Decayed)

EQUISAT, 43552 (Decayed)

BINAR-3, 60957 (Decayed)

VCC B, 44431 (Decayed)

ISS DEB (SOCKET EXT), 29681 (Decayed)

ISS DEB, 29191 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

YOTSUBA-KULOVER 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.
4 mins	2026-03-26 19:14:01.237Z	227.467° WSW	2026-03-26 19:16:01.237Z	187.101° SSW	43.832°	2026-03-26 19:18:01.237Z	56.05° ENE

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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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out YOTSUBA-KULOVER, 65941 on other resources

View YOTSUBA-KULOVER, 65941 on NASA - NSSDCA Website

View YOTSUBA-KULOVER, 65941 on Heavens-Above

View YOTSUBA-KULOVER, 65941 on Keep Track

View YOTSUBA-KULOVER, 65941 on Celestrak

View YOTSUBA-KULOVER, 65941 on Gunter's Space Page

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

Documentation

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