CZ-5 R/B, 66143
Orbit data source: Space-Track
CZ-5 R/B, 66143 is space debris in HEO originally from a launch on Thu, 23 Oct 2025 UTC launched from the Wenchang Satellite Launch Center (WSC). 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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66143 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CALT
Mission
Spacecraft
Bus & Motor
CZ-5 H5-2, Unknown motor
Mass
5,100 kg wet, 5,100 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Step Cyl, 8.0 m
Radar Cross Section
46.821 m²
Expand to show TLE details & historyLast TLE update: 6 days ago
TLE from 6 days ago
0 CZ-5 R/B
1 66143U 25238B 25361.09102891 .01013615 -61501-6 23386-2 0 9998
2 66143 16.0403 250.3652 7287648 206.9561 80.7089 2.33676759 1315Epoch: 2025-12-27T02:11Z
TLE epoch observation values (Epoch: 2025-12-27T02:11:04.897Z)
Latitude
0.00013°
Longitude
121.82712°
Altitude
25,743.137 km
Speed
2.864 km/s
True Right ascension
16h 41m 40s
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
16:24:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,100.01 km
Perigee altitude
129.592 km
Semi-major axis
23,992.938 km
Eccentricity
0.72876
Inclination
16.0403°
RAAN
250.3652°
Arg. of periapsis
206.9561°
True anomaly
153.06381°
Mean anomaly
80.7089°
Eccentric anomaly
117.68404°
Mean motion
0.58401 °/min
Orbital period
616.43 mins
BSTAR
0.0023386
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Other satellites on launch #238 in the year 2025 (2025-10-23 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-5 R/B 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. |
|---|---|---|---|---|---|---|---|
| 171 mins | 2026-01-01 16:40:02.664Z | 114.344° SE | 2026-01-01 17:58:02.664Z | 116.21° SE | 31.278° | 2026-01-01 19:31:02.664Z | 98.352° ESE |
| 12 mins | 2026-01-02 16:28:02.664Z | 215.386° SW | 2026-01-02 16:40:02.664Z | 209.806° SW | 19.256° | 2026-01-02 16:40:02.664Z | 209.806° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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