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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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https://www.satcat.com/sats-embedded/41337?theme=dark&initialShowStats=false

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Identifier

41337, 2016-012A

Orbit

LEO

Country

JP / JPN

Related business

JAXA (Japan Aerospace Exploration Agency) (JP)

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)

2016-02-17 (11 years ago)

Launch vehicle

H-IIA 202

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 ASTRO H
1 41337U 16012A   26262.12092267  .00002071  00000-0  11571-3 0  9993
2 41337  30.9982 187.3541 0009347 119.6089 240.5481 15.10880364581506

Epoch: 2026-09-19T02:54Z

TLE epoch observation values (Epoch: 2026-09-19T02:54:07.718Z)

Latitude

-0.00004°

Longitude

145.78787°

Altitude

535.203 km

Speed

7.596 km/s

True Right ascension

12h 29m 24s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

12:46:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

543.82 km

Perigee altitude

530.893 km

Semi-major axis

6,915.494 km

Eccentricity

0.00093

Inclination

30.9982°

RAAN

187.3541°

Arg. of periapsis

119.6089°

True anomaly

240.45489°

Mean anomaly

240.5481°

Eccentric anomaly

240.50149°

Mean motion

3.77406 °/min

Orbital period

95.39 mins

BSTAR

0.00011571

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Other satellites on launch #12 in the year 2016 (2016-02-17 UTC)

CHUBUSAT 2, 41338

CHUBUSAT 3, 41339

ASTRO H DEB, 41439 (Decayed)

ASTRO H DEB, 41441 (Decayed)

ASTRO H DEB, 41446 (Decayed)

ASTRO H DEB, 41440 (Decayed)

ASTRO H DEB, 41447 (Decayed)

H-2A DEB, 45487 (Decayed)

ASTRO H DEB, 41445 (Decayed)

ASTRO H DEB, 41442 (Decayed)

ASTRO H DEB, 41444 (Decayed)

H-2A DEB, 41342 (Decayed)

ASTRO H DEB, 42675 (Decayed)

ASTRO H DEB, 41438 (Decayed)

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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.
5 mins	2026-09-19 23:47:46.765Z	212.721° SW	2026-09-19 23:50:46.765Z	163.035° S	18.837°	2026-09-19 23:52:46.765Z	129.907° SE
5 mins	2026-09-20 01:28:46.765Z	222.508° SW	2026-09-20 01:30:46.765Z	183.793° SSW	22.739°	2026-09-20 01:33:46.765Z	132.596° SE

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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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Check out ASTRO H, 41337 on other resources

View ASTRO H, 41337 on NASA - NSSDCA Website

View ASTRO H, 41337 on Heavens-Above

View ASTRO H, 41337 on Keep Track

View ASTRO H, 41337 on Celestrak

View ASTRO H, 41337 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

ASTRO H, 41337

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-09-19T02:54:07.718Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #12 in the year 2016 (2016-02-17 UTC)

ASTRO H Visibility forecast

Co-orbital & Co-planar RSOs

Check out ASTRO H, 41337 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago