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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: 13 hours ago

TLE from 13 hours ago

0 YOTSUBA-KULOVER
1 65941U 98067XN  26036.72229396  .00156224  00000-0  12468-2 0  9995
2 65941  51.6244 221.6848 0004119 232.1439 127.9186 15.70112599 18462

Epoch: 2026-02-05T17:20Z

TLE epoch observation values (Epoch: 2026-02-05T17:20:06.198Z)

Latitude

0°

Longitude

-174.21147°

Altitude

361.027 km

Speed

7.693 km/s

True Right ascension

14h 46m 44s

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

08:21:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

361.865 km

Perigee altitude

356.315 km

Semi-major axis

6,737.227 km

Eccentricity

0.00041

Inclination

51.6244°

RAAN

221.6848°

Arg. of periapsis

232.1439°

True anomaly

127.95582°

Mean anomaly

127.9186°

Eccentric anomaly

127.93721°

Mean motion

3.92484 °/min

Orbital period

91.72 mins

BSTAR

0.0012468

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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)

LILACSAT-1, 42725 (Decayed)

ISS DEB, 33243 (Decayed)

YUKONSAT, 56316 (Decayed)

BEEAGLESAT, 42736 (Decayed)

OBJECT XU, 66908

ISS (ZARYA), 25544

ISS DEB (VSPLESK PLTFRM), 39496 (Decayed)

FLOCK 2B 9, 40963 (Decayed)

POLYITAN-2-SAU, 42732 (Decayed)

FLOCK 2E 8, 41566 (Decayed)

ISS DEB, 29638 (Decayed)

ISS DEB (EAS), 31928 (Decayed)

FLOCK 1E 5, 40728 (Decayed)

FLOCK 1-21, 39557 (Decayed)

FLOCK 1E 4, 40724 (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.
5 mins	2026-02-06 14:54:05.049Z	222.992° SW	2026-02-06 14:57:05.049Z	87.483° E	39.7°	2026-02-06 14:59:05.049Z	58.396° 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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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

Go to standalone docs website

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