CZ-4 DEB, 26129

Orbit data source: Space-Track

CZ-4 DEB, 26129 is space debris in SSO originally from a launch on Thu, 14 Oct 1999 UTC launched from the Taiyaun Space Center, China (TSC). 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/26129?theme=dark&initialShowStats=false

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Identifier

26129, 1999-057R

Orbit

SSO

Country

CN / PRC

Related business

China National Space Administration (CN)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1999-10-14 (27 years ago)

Launch vehicle

Unknown

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 CZ-4 DEB
1 26129U 99057R   26139.44799559  .00000501  00000-0  37799-3 0  9997
2 26129  99.0059 326.9245 0435767 225.8576 130.5958 13.61245856294324

Epoch: 2026-05-19T10:45Z

TLE epoch observation values (Epoch: 2026-05-19T10:45:06.818Z)

Latitude

0.00002°

Longitude

-71.47567°

Altitude

1,251.907 km

Speed

7.122 km/s

True Right ascension

21h 47m 41s

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

12:01:32

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,351.165 km

Perigee altitude

705.659 km

Semi-major axis

7,406.549 km

Eccentricity

0.04358

Inclination

99.0059°

RAAN

326.9245°

Arg. of periapsis

225.8576°

True anomaly

134.25503°

Mean anomaly

130.5958°

Eccentric anomaly

132.43842°

Mean motion

3.40502 °/min

Orbital period

105.73 mins

BSTAR

0.00037799

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Other satellites on launch #57 in the year 1999 (1999-10-14 UTC)

CZ-4 DEB, 26229 (Decayed)

CZ-4 DEB, 26198

CZ-4 DEB, 26151

CZ-4 DEB, 26324 (Decayed)

CZ-4 DEB, 35334

CZ-4 DEB, 26333 (Decayed)

CZ-4 DEB, 26187

CZ-4 DEB, 26251 (Decayed)

CZ-4 DEB, 26227

CZ-4 DEB, 26179 (Decayed)

CBERS 1 DEB, 30791

CZ-4 DEB, 26343 (Decayed)

CZ-4 DEB, 26193 (Decayed)

CZ-4 DEB, 26260

CZ-4 DEB, 27677

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CZ-4 DEB 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	2026-05-20 03:15:49.719Z	330.862° NNW	2026-05-20 03:17:49.719Z	312.429° NW	13.544°	2026-05-20 03:20:49.719Z	282.323° WNW
13 mins	2026-05-20 11:34:49.719Z	131.752° SE	2026-05-20 11:40:49.719Z	65.353° ENE	35.928°	2026-05-20 11:47:49.719Z	358.745° N
13 mins	2026-05-20 13:18:49.719Z	200.461° SSW	2026-05-20 13:24:49.719Z	261.033° W	32.971°	2026-05-20 13:31:49.719Z	329.616° NNW
8 mins	2026-05-21 00:27:49.719Z	42.869° NE	2026-05-21 00:31:49.719Z	95.17° ESE	26.972°	2026-05-21 00:35:49.719Z	148.773° SSE
9 mins	2026-05-21 02:11:49.719Z	353.246° N	2026-05-21 02:15:49.719Z	303.155° NW	32.216°	2026-05-21 02:20:49.719Z	230.568° WSW

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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 CZ-4 DEB, 26129 on other resources

View CZ-4 DEB, 26129 on Heavens-Above

View CZ-4 DEB, 26129 on Keep Track

View CZ-4 DEB, 26129 on Celestrak

View CZ-4 DEB, 26129 on Gunter's Space Page

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

CZ-4 DEB, 26129

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-05-19T10:45:06.818Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #57 in the year 1999 (1999-10-14 UTC)

CZ-4 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out CZ-4 DEB, 26129 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago