H-3 R/B, 100271

Orbit data source: Space-Track

H-3 R/B, 100271 is space debris in HEO originally from a launch on Mon, 10 Aug 2026 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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Iframe URL

https://www.satcat.com/sats-embedded/100271?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

100271, 2026-182B

Orbit

HEO

Country

JP / JPN

Related business

Mitsubishi Heavy Industries (MHI) (JP)

Manufacturer

MHI Tobishima

Mission

Spacecraft

Bus & Motor

H-2A STAGE 2, Unknown motor

Mass

2,500 kg wet, 2,500 kg dry

Launch date (UTC)

2026-08-10 (1 month ago)

Launch vehicle

Unknown

Launch site

Tanegashima Space Center (TNSTA)

Object type

Payload

Rocket body

Debris

Shape & HBR

CYL, 6.0 m

Radar Cross Section

RCS unknown

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Last TLE update: 20 hours ago

TLE from 20 hours ago

0 H-3 R/B
1 A0271U 26182B   26249.06897803  .00056831  86637-6  13617-2 0  9992
2 A0271  22.6338 281.7852 7258693 194.1602 121.6665  2.35498387   637

Epoch: 2026-09-06T01:39Z

TLE epoch observation values (Epoch: 2026-09-06T01:39:19.701Z)

Latitude

-0.00012°

Longitude

-88.22717°

Altitude

31,716.571 km

Speed

2.055 km/s

True Right ascension

18h 47m 05s

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

13:35:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

34,815.645 km

Perigee altitude

164.931 km

Semi-major axis

23,868.425 km

Eccentricity

0.72587

Inclination

22.6338°

RAAN

281.7852°

Arg. of periapsis

194.1602°

True anomaly

165.81626°

Mean anomaly

121.6665°

Eccentric anomaly

145.32656°

Mean motion

0.58858 °/min

Orbital period

611.64 mins

BSTAR

0.0013617

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Other satellites on launch #182 in the year 2026 (2026-08-10 UTC)

QZS-7, 100270

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H-3 R/B 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.
329 mins	2026-09-06 22:36:47.522Z	103.617° ESE	2026-09-07 02:44:47.522Z	110.542° ESE	36.215°	2026-09-07 04:05:47.522Z	88.846° E

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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 H-3 R/B, 100271 on other resources

View H-3 R/B, 100271 on Heavens-Above

View H-3 R/B, 100271 on Keep Track

View H-3 R/B, 100271 on Celestrak

View H-3 R/B, 100271 on Gunter's Space Page

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

H-3 R/B, 100271

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-09-06T01:39:19.701Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #182 in the year 2026 (2026-08-10 UTC)

H-3 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out H-3 R/B, 100271 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 20 hours ago