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 25259.10873523 .00002812 00000-0 16988-3 0 9998
2 41337 31.0005 41.9470 0010101 19.1718 340.9299 15.08526239525834Epoch: 2025-09-16T02:36Z
TLE epoch observation values (Epoch: 2025-09-16T02:36:34.723Z)
Latitude
0°
Longitude
7.49856°
Altitude
532.61 km
Speed
7.603 km/s
True Right ascension
02h 47m 47s
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
08:29:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
551.534 km
Perigee altitude
537.548 km
Semi-major axis
6,922.678 km
Eccentricity
0.00101
Inclination
31.0005°
RAAN
41.947°
Arg. of periapsis
19.1718°
True anomaly
340.89204°
Mean anomaly
340.9299°
Eccentric anomaly
340.91097°
Mean motion
3.76818 °/min
Orbital period
95.54 mins
BSTAR
0.00016988
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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 | 2025-09-16 17:20:32.737Z | 227.655° WSW | 2025-09-16 17:22:32.737Z | 194.408° SSW | 17.034° | 2025-09-16 17:24:32.737Z | 160.133° S |
| 4 mins | 2025-09-17 13:50:32.737Z | 192.003° SSW | 2025-09-17 13:51:32.737Z | 174.229° S | 16.938° | 2025-09-17 13:54:32.737Z | 125.672° SE |
| 5 mins | 2025-09-17 15:30:32.737Z | 217.972° SW | 2025-09-17 15:32:32.737Z | 177.527° S | 21.24° | 2025-09-17 15:35:32.737Z | 129.392° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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