CZ-4 DEB, 29040

Orbit data source: Space-Track

CZ-4 DEB, 29040 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/29040?theme=dark&initialShowStats=false

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Identifier

29040, 1999-057NK

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

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 CZ-4 DEB
1 29040U 99057NK  26226.40542130  .00000300  00000-0  90215-4 0  9996
2 29040  98.5800 279.6457 0074514  33.5418 327.0460 14.48346421228238

Epoch: 2026-08-14T09:43Z

TLE epoch observation values (Epoch: 2026-08-14T09:43:48.400Z)

Latitude

-0.00004°

Longitude

170.86292°

Altitude

689.67 km

Speed

7.535 km/s

True Right ascension

18h 38m 34s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

13:47:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

781.121 km

Perigee altitude

675.217 km

Semi-major axis

7,106.306 km

Eccentricity

0.00745

Inclination

98.58°

RAAN

279.6457°

Arg. of periapsis

33.5418°

True anomaly

326.57787°

Mean anomaly

327.046°

Eccentric anomaly

326.8123°

Mean motion

3.62308 °/min

Orbital period

99.36 mins

BSTAR

0.000090215

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

CZ-4B DEB, 44589

CZ-4 DEB, 35323 (Decayed)

CZ-4 DEB, 36304 (Decayed)

CZ-4 DEB, 26149 (Decayed)

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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	2026-08-15 02:28:11.739Z	102.746° ESE	2026-08-15 02:31:11.739Z	57.901° ENE	17.525°	2026-08-15 02:33:11.739Z	28.919° NE
6 mins	2026-08-15 04:06:11.739Z	200.725° SSW	2026-08-15 04:09:11.739Z	276.41° WNW	33.574°	2026-08-15 04:12:11.739Z	327.474° NNW
8 mins	2026-08-15 16:09:11.739Z	27.923° NE	2026-08-15 16:13:11.739Z	112.915° SE	38.096°	2026-08-15 16:17:11.739Z	175.134° S
4 mins	2026-08-15 17:49:11.739Z	319.631° NNW	2026-08-15 17:51:11.739Z	289.785° WNW	17.215°	2026-08-15 17:53:11.739Z	262.909° W

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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, 29040 on other resources

View CZ-4 DEB, 29040 on Heavens-Above

View CZ-4 DEB, 29040 on Keep Track

View CZ-4 DEB, 29040 on Celestrak

View CZ-4 DEB, 29040 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, 29040

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-08-14T09:43:48.400Z)

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, 29040 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago