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E-KAGAKU-1, 65942

Orbit data source: Space-Track

E-KAGAKU-1, 65942 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/65942?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/65942?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

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ISO8601 Format

Identifier

65942, 1998-067XP

Orbit

LEO

Country

JP / JPN

Related business

e-kagaku Association of Global Science Education (Unknown / J)

Manufacturer

EKAG

Mission

Operational Amateur Technology

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1 kg wet, 1 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, 0.1 m

Radar Cross Section

0.015 m²

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 E-KAGAKU-1
1 65942U 98067XP  26034.91604493  .00306933  00000-0  14689-2 0  9991
2 65942  51.6183 227.5880 0005467 240.0563 119.9896 15.81334182 18228

Epoch: 2026-02-03T21:59Z

TLE epoch observation values (Epoch: 2026-02-03T21:59:06.281Z)

Latitude

-0.00008°

Longitude

123.72165°

Altitude

329.249 km

Speed

7.711 km/s

True Right ascension

15h 10m 21s

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

08:59:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

330.851 km

Perigee altitude

323.519 km

Semi-major axis

6,705.322 km

Eccentricity

0.00055

Inclination

51.6183°

RAAN

227.588°

Arg. of periapsis

240.0563°

True anomaly

120.04384°

Mean anomaly

119.9896°

Eccentric anomaly

120.01672°

Mean motion

3.95288 °/min

Orbital period

91.07 mins

BSTAR

0.0014689

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

1KUNS-PF, 43466 (Decayed)

ISS DEB, 40281 (Decayed)

G-SAT, 45597 (Decayed)

ISS DEB, 51277 (Decayed)

ISS DEB (VSPLESK PLTFRM), 39496 (Decayed)

ZIMSAT-1, 54537 (Decayed)

AAUSAT 5, 40948 (Decayed)

LIGHT-1, 51509 (Decayed)

ISS DEB, 43848 (Decayed)

EGG, 41934 (Decayed)

ISS DEB, 28409 (Decayed)

MAYA-3, 49273 (Decayed)

LEMUR 2 THERESACONDOR, 41485 (Decayed)

FLOCK 1-9, 39525 (Decayed)

OBJECT TD, 51441 (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

E-KAGAKU-1 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	2026-02-05 15:06:29.217Z	224.102° SW	2026-02-05 15:08:29.217Z	193.302° SSW	40.678°	2026-02-05 15:11:29.217Z	56.85° 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 E-KAGAKU-1, 65942 on other resources

View E-KAGAKU-1, 65942 on NASA - NSSDCA Website

View E-KAGAKU-1, 65942 on Heavens-Above

View E-KAGAKU-1, 65942 on Keep Track

View E-KAGAKU-1, 65942 on Celestrak

View E-KAGAKU-1, 65942 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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