CZ-4 DEB, 29039
Orbit data source: Space-Track
CZ-4 DEB, 29039 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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29039 intel report (Beta)
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Edit Public Description
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 29039U 99057NJ 25301.89855432 .00006402 00000-0 97806-3 0 9993
2 29039 98.3714 345.0306 0047622 350.5353 182.5170 14.73392106213414Epoch: 2025-10-28T21:33Z
TLE epoch observation values (Epoch: 2025-10-28T21:33:55.093Z)
Latitude
6.82092°
Longitude
165.07475°
Altitude
686.076 km
Speed
7.496 km/s
True Right ascension
11h 04m 08s
True Declination
6° 46' 48"
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
12:48:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
680.788 km
Perigee altitude
613.875 km
Semi-major axis
7,025.468 km
Eccentricity
0.00476
Inclination
98.3714°
RAAN
345.0306°
Arg. of periapsis
350.5353°
True anomaly
182.49318°
Mean anomaly
182.517°
Eccentric anomaly
182.50507°
Mean motion
3.68579 °/min
Orbital period
97.67 mins
BSTAR
0.00097806
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-31 02:41:54.892Z | 147.634° SSE | 2025-10-31 02:44:54.892Z | 86.295° E | 39.679° | 2025-10-31 02:48:54.892Z | 356.916° N |
| 7 mins | 2025-10-31 16:10:54.892Z | 2.309° NNE | 2025-10-31 16:13:54.892Z | 292.34° WNW | 41.768° | 2025-10-31 16:17:54.892Z | 207.235° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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