CZ-5 R/B, 66143
Orbit data source: Space-Track
CZ-5 R/B, 66143 is space debris 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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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: 8 hours ago
TLE from 8 hours ago
0 CZ-5 R/B
1 66143U 25238B 26098.27141804 .02559606 -57462-6 59879-3 0 9997
2 66143 15.8901 141.0598 4399082 52.4960 339.9869 6.94811267 5775Epoch: 2026-04-08T06:30Z
TLE epoch observation values (Epoch: 2026-04-08T06:30:50.518Z)
Latitude
-0°
Longitude
-153.18688°
Altitude
998.559 km
Speed
8.586 km/s
True Right ascension
09h 24m 14s
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
20:49:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
10,332.764 km
Perigee altitude
122.026 km
Semi-major axis
11,605.532 km
Eccentricity
0.43991
Inclination
15.8901°
RAAN
141.0598°
Arg. of periapsis
52.496°
True anomaly
307.53254°
Mean anomaly
339.9869°
Eccentric anomaly
325.8309°
Mean motion
1.73598 °/min
Orbital period
207.38 mins
BSTAR
0.00059879
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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. |
|---|---|---|---|---|---|---|---|
| 77 mins | 2026-04-08 17:53:59.305Z | 222.76° SW | 2026-04-08 18:24:59.305Z | 194.586° SSW | 16.441° | 2026-04-08 19:10:59.305Z | 164.55° S |
| 40 mins | 2026-04-09 14:01:59.305Z | 211.571° SW | 2026-04-09 14:12:59.305Z | 177.52° S | 19.49° | 2026-04-09 14:41:59.305Z | 143.045° SSE |
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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