ASTRO H, 41337
Orbit data source: Space-Track
ASTRO H, 41337 is a Japanese payload satellite 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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41337 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
TSUK/NECTF
Mission
Non-operational Civil Astronomy
Bus & Motor
ASTRO-H, Unknown motor
Mass
2,700 kg wet, 2,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl + 2 Pan + 1 Truss, 7.0 m
Radar Cross Section
16.262 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 ASTRO H
1 41337U 16012A 25307.73425715 .00003605 00000-0 21661-3 0 9992
2 41337 30.9989 88.7566 0009874 145.7208 214.4069 15.08991939533183Epoch: 2025-11-03T17:37Z
TLE epoch observation values (Epoch: 2025-11-03T17:37:19.817Z)
Latitude
0.00001°
Longitude
141.19267°
Altitude
543.425 km
Speed
7.59 km/s
True Right ascension
05h 55m 01s
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
02:40:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.953 km
Perigee altitude
536.284 km
Semi-major axis
6,921.255 km
Eccentricity
0.00099
Inclination
30.9989°
RAAN
88.7566°
Arg. of periapsis
145.7208°
True anomaly
214.34303°
Mean anomaly
214.4069°
Eccentric anomaly
214.37496°
Mean motion
3.76934 °/min
Orbital period
95.51 mins
BSTAR
0.00021661
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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.ASTRO H 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 | 2025-11-04 14:35:04.625Z | 196.971° SSW | 2025-11-04 14:36:04.625Z | 177.388° S | 19.352° | 2025-11-04 14:39:04.625Z | 126.174° SE |
| 4 mins | 2025-11-04 16:15:04.625Z | 219.802° SW | 2025-11-04 16:17:04.625Z | 179.956° S | 20.223° | 2025-11-04 16:19:04.625Z | 144.432° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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