DECAYED

H-2A R/B, 57804 (Decayed)

Orbit data source: Space-Track

H-2A R/B, 57804 was space debris in HEO originally from a launch on Wed, 06 Sep 2023 UTC launched from the Tanegashima Space Center (TNSTA). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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https://www.satcat.com/sats-embedded/57804?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57804, 2023-137E

Orbit

Decayed

Last TLE update

6 months ago

Origin

Mitsubishi Heavy Industries (MHI) (JP / JPN)

Manufacturer

MHI Tobishima

Mission

Decayed spacecraft

Bus & Motor

H-2A STAGE 2, Unknown motor

Mass

4,000 kg wet, 4,000 kg dry

Launch date (UTC)

2023-09-06 (2 years ago)

Launch vehicle

Unknown

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 9.2 m

Radar Cross Section

35.186 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 6 months ago

0 H-2A R/B
1 57804U 23137E   25003.00000000  .00211024  65637-6  18424-1 0  9993
2 57804  29.7777 323.9967 8550846 328.0463 109.6870  0.90647478  3308

Epoch: 2025-01-03T00:00Z

TLE epoch observation values (Epoch: 2025-01-03T00:00:00Z)

Latitude

19.92574°

Longitude

1.90746°

Altitude

68,709.385 km

Speed

1.334 km/s

True Right ascension

06h 59m 06s

True Declination

19° 54' 55"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

No trajectory is available.

Visualization observer readout

No trajectory is available.

Orbital elements

Apogee altitude

77,292.136 km

Perigee altitude

158.013 km

Semi-major axis

45,103.211 km

Eccentricity

0.85508

Inclination

29.7777°

RAAN

323.9967°

Arg. of periapsis

328.0463°

True anomaly

Unknown

Mean anomaly

109.687°

Eccentric anomaly

Unknown

Mean motion

0.22659 °/min

Orbital period

1,588.8 mins

BSTAR

0.018424

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Other satellites on launch #137 in the year 2023 (2023-09-06 UTC)

XRISM, 57800

H-2A DEB, 57801 (Decayed)

H-2A DEB, 57802

SLIM, 57803 (Decayed)

H-2A DEB, 57805 (Decayed)

H-2A DEB, 57806 (Decayed)

H-2A DEB, 57807 (Decayed)

H-2A R/B Visibility forecast

Observer location: undefined°, undefined°

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.
515 mins	2025-07-16 15:02:24.068Z	258.286° W	2025-07-16 15:35:24.068Z	187.841° SSW	41.142°	2025-07-16 23:37:24.068Z	238.098° WSW

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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Check out H-2A R/B, 57804 (Decayed) on other resources

View H-2A R/B, 57804 (Decayed) on Celestrak

View H-2A R/B, 57804 (Decayed) on Gunter's Space Page

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