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: 2 days ago
TLE from 2 days ago
0 ASTRO H
1 41337U 16012A 25260.49825534 .00002760 00000-0 16661-3 0 9991
2 41337 31.0008 33.0008 0010086 33.1649 326.9620 15.08533612526046Epoch: 2025-09-17T11:57Z
TLE epoch observation values (Epoch: 2025-09-17T11:57:29.261Z)
Latitude
0.00001°
Longitude
-143.04444°
Altitude
533.344 km
Speed
7.602 km/s
True Right ascension
02h 12m 00s
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
18:04:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
551.501 km
Perigee altitude
537.536 km
Semi-major axis
6,922.655 km
Eccentricity
0.00101
Inclination
31.0008°
RAAN
33.0008°
Arg. of periapsis
33.1649°
True anomaly
326.89892°
Mean anomaly
326.962°
Eccentric anomaly
326.93047°
Mean motion
3.7682 °/min
Orbital period
95.54 mins
BSTAR
0.00016661
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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 | 2025-09-19 13:30:55.776Z | 200.376° SSW | 2025-09-19 13:31:55.776Z | 180.849° SSW | 19.6° | 2025-09-19 13:34:55.776Z | 127.78° SE |
| 4 mins | 2025-09-19 15:10:55.776Z | 222.436° SW | 2025-09-19 15:12:55.776Z | 184.046° SSW | 19.931° | 2025-09-19 15:14:55.776Z | 147.742° 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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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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