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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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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: 8 hours ago

TLE from 8 hours ago

0 YOTSUBA-KULOVER
1 65941U 98067XN  26082.14507494  .00397077  00000-0  14014-2 0  9992
2 65941  51.6200 347.1637 0005185 167.6990 192.4142 15.87494566 25633

Epoch: 2026-03-23T03:28Z

TLE epoch observation values (Epoch: 2026-03-23T03:28:54.474Z)

Latitude

-0.00004°

Longitude

114.2954°

Altitude

313.447 km

Speed

7.719 km/s

True Right ascension

23h 08m 39s

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

16:02:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

313.297 km

Perigee altitude

306.361 km

Semi-major axis

6,687.966 km

Eccentricity

0.00052

Inclination

51.62°

RAAN

347.1637°

Arg. of periapsis

167.699°

True anomaly

192.40144°

Mean anomaly

192.4142°

Eccentric anomaly

192.40782°

Mean motion

3.96828 °/min

Orbital period

90.72 mins

BSTAR

0.0014014

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Computing Atmospheric mass density...

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

OBJECT XY, 66912

OBJECT XW, 66910

FLOCK 2E 2, 41484 (Decayed)

DANTESAT, 55127 (Decayed)

OBJECT C, 57314 (Decayed)

HRC MONOBLOCK CAMERA, 66052

ISS DEB, 44303 (Decayed)

TAKA, 54536 (Decayed)

OBJECT XT, 66907

ISS DEB, 39138 (Decayed)

OBJECT TC, 51440 (Decayed)

OBJECT XX, 66911

CAPSAT 1, 53770 (Decayed)

BOTAN, 65943

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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	2026-03-23 20:17:09.096Z	215.689° SW	2026-03-23 20:19:09.096Z	129.944° SE	39.333°	2026-03-23 20:21:09.096Z	62.732° ENE
4 mins	2026-03-24 02:37:09.096Z	319.137° NNW	2026-03-24 02:39:09.096Z	42.659° NE	38.452°	2026-03-24 02:41:09.096Z	111.266° ESE

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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 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.

YOTSUBA-KULOVER, 65941

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-03-23T03:28:54.474Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

YOTSUBA-KULOVER Visibility forecast

Co-orbital & Co-planar RSOs

Check out YOTSUBA-KULOVER, 65941 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago