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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29040 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 CZ-4 DEB
1 29040U 99057NK 26082.42436980 .00000887 00000-0 24225-3 0 9990
2 29040 98.5943 133.3390 0075422 108.4169 252.5242 14.48144780207390Epoch: 2026-03-23T10:11Z
TLE epoch observation values (Epoch: 2026-03-23T10:11:05.550Z)
Latitude
-0.00005°
Longitude
159.64931°
Altitude
751.145 km
Speed
7.47 km/s
True Right ascension
08h 53m 21s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:40:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
782.432 km
Perigee altitude
675.227 km
Semi-major axis
7,106.967 km
Eccentricity
0.00754
Inclination
98.5943°
RAAN
133.339°
Arg. of periapsis
108.4169°
True anomaly
251.70217°
Mean anomaly
252.5242°
Eccentric anomaly
252.11295°
Mean motion
3.62257 °/min
Orbital period
99.38 mins
BSTAR
0.00024225
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Other satellites on launch #57 in the year 1999 (1999-10-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-03-25 15:48:58.861Z | 25.714° NE | 2026-03-25 15:52:58.861Z | 83.199° E | 35.803° | 2026-03-25 15:56:58.861Z | 170.519° S |
| 4 mins | 2026-03-25 17:29:58.861Z | 316.63° NNW | 2026-03-25 17:30:58.861Z | 301.244° NW | 16.483° | 2026-03-25 17:33:58.861Z | 258.655° W |
| 7 mins | 2026-03-26 02:59:58.861Z | 144.019° SSE | 2026-03-26 03:02:58.861Z | 61.88° ENE | 40.121° | 2026-03-26 03:06:58.861Z | 356.043° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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