E-KAGAKU-1, 65942 (Decayed)
Orbit data source: Space-Track
E-KAGAKU-1, 65942 was 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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65942 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
EKAG
Mission
Decayed Amateur Technology
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.015 m²
Expand to show TLE details & historyLast TLE update: 3 weeks ago
TLE from 3 weeks ago
0 E-KAGAKU-1
1 65942U 98067XP 26062.30429344 .04774432 12041-4 14537-2 0 9996
2 65942 51.6039 82.5602 0002915 47.4358 312.6908 16.26071015 22599Epoch: 2026-03-03T07:18Z
TLE epoch observation values (Epoch: 2026-03-03T07:18:10.953Z)
Latitude
-0.00002°
Longitude
171.92927°
Altitude
202.581 km
Speed
7.787 km/s
True Right ascension
05h 30m 14s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:04:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
205.569 km
Perigee altitude
201.731 km
Semi-major axis
6,581.787 km
Eccentricity
0.00029
Inclination
51.6039°
RAAN
82.5602°
Arg. of periapsis
47.4358°
True anomaly
312.66624°
Mean anomaly
312.6908°
Eccentric anomaly
312.67852°
Mean motion
4.06469 °/min
Orbital period
88.57 mins
BSTAR
0.0014537
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Other satellites on launch #67 in the year 1998 (1998-11-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.E-KAGAKU-1 Visibility
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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. |
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| This satellite is decayed. |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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