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 (26 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: 3 days ago

TLE from 3 days ago

0 CZ-4 DEB
1 29040U 99057NK  26026.93956895  .00001507  00000-0  40495-3 0  9993
2 29040  98.6054  76.8839 0073298 276.3681  82.9168 14.48033593199364

Epoch: 2026-01-26T22:32Z

TLE epoch observation values (Epoch: 2026-01-26T22:32:58.757Z)

Latitude

0.00003°

Longitude

-27.58905°

Altitude

728.983 km

Speed

7.494 km/s

True Right ascension

05h 07m 32s

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

12:35:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

781.29 km

Perigee altitude

677.099 km

Semi-major axis

7,107.331 km

Eccentricity

0.00733

Inclination

98.6054°

RAAN

76.8839°

Arg. of periapsis

276.3681°

True anomaly

83.75124°

Mean anomaly

82.9168°

Eccentric anomaly

83.33393°

Mean motion

3.62229 °/min

Orbital period

99.38 mins

BSTAR

0.00040495

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

CZ-4 DEB, 26435 (Decayed)

CBERS 1 DEB, 36317 (Decayed)

CZ-4 DEB, 26343 (Decayed)

CBERS 1 DEB, 32468 (Decayed)

CZ-4 DEB, 26242 (Decayed)

CZ-4 DEB, 26459 (Decayed)

CZ-4 DEB, 26217 (Decayed)

CBERS 1 DEB, 32072 (Decayed)

CZ-4 DEB, 26424 (Decayed)

CBERS 1 DEB, 34216 (Decayed)

CBERS 1 DEB, 37583 (Decayed)

CZ-4 DEB, 26172 (Decayed)

CZ-4 DEB, 26252 (Decayed)

CBERS 1 DEB, 31592 (Decayed)

CZ-4 DEB, 26266

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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.
9 mins	2026-01-29 15:48:12.344Z	22.746° NE	2026-01-29 15:53:12.344Z	124.53° SE	39.605°	2026-01-29 15:57:12.344Z	179.045° S
4 mins	2026-01-29 17:29:12.344Z	316.376° NNW	2026-01-29 17:30:12.344Z	302.375° NW	16.508°	2026-01-29 17:33:12.344Z	262.834° W
8 mins	2026-01-30 02:58:12.344Z	151.878° SSE	2026-01-30 03:01:12.344Z	96.982° ESE	42.524°	2026-01-30 03:06:12.344Z	352.436° N

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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: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-01-26T22:32:58.757Z)

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: 3 days ago