CHUBUSAT 2, 41338
Orbit data source: Space-Track
CHUBUSAT 2, 41338 is a payload satellite owned by Nagoya (JP) in LEO that was launched on Wed, 17 Feb 2016 UTC via an H-IIA 202 launch vehicle from the Tanegashima Space Center (TNSTA). 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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41338 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
Nagoya
Mission
Non-operational Amateur Science
Bus & Motor
Unknown
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.5 m
Radar Cross Section
0.480 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 CHUBUSAT 2
1 41338U 16012B 26261.90178870 .00004332 00000-0 18158-3 0 9994
2 41338 30.9972 65.9826 0008490 319.1205 40.8799 15.21701444582707Epoch: 2026-09-18T21:38Z
TLE epoch observation values (Epoch: 2026-09-18T21:38:34.543Z)
Latitude
-0.00003°
Longitude
103.5206°
Altitude
494.797 km
Speed
7.622 km/s
True Right ascension
04h 23m 55s
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
12:46:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
510.413 km
Perigee altitude
498.726 km
Semi-major axis
6,882.706 km
Eccentricity
0.00085
Inclination
30.9972°
RAAN
65.9826°
Arg. of periapsis
319.1205°
True anomaly
40.94362°
Mean anomaly
40.8799°
Eccentric anomaly
40.91176°
Mean motion
3.80106 °/min
Orbital period
94.71 mins
BSTAR
0.00018158
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Other satellites on launch #12 in the year 2016 (2016-02-17 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.CHUBUSAT 2 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 | 2026-09-20 14:50:48.537Z | 193.88° SSW | 2026-09-20 14:52:48.537Z | 159.746° S | 15.11° | 2026-09-20 14:54:48.537Z | 128.813° SE |
| 4 mins | 2026-09-20 16:30:48.537Z | 206.296° SW | 2026-09-20 16:31:48.537Z | 184.944° SSW | 21.768° | 2026-09-20 16:34:48.537Z | 130.439° SE |
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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