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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
41338 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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: 2 days ago
TLE from 2 days ago
0 CHUBUSAT 2
1 41338U 16012B 26171.42603772 .00004571 00000-0 19641-3 0 9998
2 41338 30.9982 300.1348 0008717 111.0345 249.1229 15.20911760568919Epoch: 2026-06-20T10:13Z
TLE epoch observation values (Epoch: 2026-06-20T10:13:29.659Z)
Latitude
0°
Longitude
-121.87961°
Altitude
503.733 km
Speed
7.614 km/s
True Right ascension
20h 00m 32s
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
21:35:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
512.951 km
Perigee altitude
500.947 km
Semi-major axis
6,885.086 km
Eccentricity
0.00087
Inclination
30.9982°
RAAN
300.1348°
Arg. of periapsis
111.0345°
True anomaly
249.0296°
Mean anomaly
249.1229°
Eccentric anomaly
249.07625°
Mean motion
3.79909 °/min
Orbital period
94.76 mins
BSTAR
0.00019641
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #12 in the year 2016 (2016-02-17 UTC)
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.CHUBUSAT 2 Visibility forecast
Loading observer location...
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 | 2026-06-22 12:55:41.590Z | 210.843° SW | 2026-06-22 12:57:41.590Z | 176.089° S | 17.799° | 2026-06-22 12:59:41.590Z | 137.895° SSE |
| 4 mins | 2026-06-22 14:35:41.590Z | 221.578° SW | 2026-06-22 14:37:41.590Z | 182.12° SSW | 19.238° | 2026-06-22 14:39:41.590Z | 144.913° SSE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 |
|---|