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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CHUBUSAT 2 radio frequencies
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Edit Public Description
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, 0.3 m
Radar Cross Section
0.480 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 CHUBUSAT 2
1 41338U 16012B 25259.53731813 .00006260 00000-0 30554-3 0 9997
2 41338 30.9996 312.1744 0010155 168.5002 191.5872 15.16741186526773Epoch: 2025-09-16T12:53Z
TLE epoch observation values (Epoch: 2025-09-16T12:53:44.286Z)
Latitude
0.00003°
Longitude
123.01373°
Altitude
521.059 km
Speed
7.602 km/s
True Right ascension
20h 48m 41s
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
19:31:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
526.555 km
Perigee altitude
512.545 km
Semi-major axis
6,897.687 km
Eccentricity
0.00102
Inclination
30.9996°
RAAN
312.1744°
Arg. of periapsis
168.5002°
True anomaly
191.56386°
Mean anomaly
191.5872°
Eccentric anomaly
191.57552°
Mean motion
3.78868 °/min
Orbital period
95.02 mins
BSTAR
0.00030554
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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 | 2025-09-17 08:07:48.966Z | 203.267° SW | 2025-09-17 08:09:48.966Z | 170.007° S | 16.428° | 2025-09-17 08:11:48.966Z | 135.201° SSE |
| 5 mins | 2025-09-17 09:47:48.966Z | 221.077° SW | 2025-09-17 09:49:48.966Z | 182.384° SSW | 20.553° | 2025-09-17 09:52:48.966Z | 131.059° 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 ascending 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 ascending order |
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