CZ-4B DEB, 43661
Orbit data source: Space-Track
CZ-4B DEB, 43661 is space debris in SSO originally from a launch on Wed, 24 Oct 2018 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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43661 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
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: 5 hours ago
TLE from 5 hours ago
0 CZ-4B DEB
1 43661U 18081E 25310.30627030 .00000189 00000-0 19089-3 0 9998
2 43661 99.1506 339.4329 0012605 216.9881 143.0409 13.89392016356652Epoch: 2025-11-06T07:21Z
TLE epoch observation values (Epoch: 2025-11-06T07:21:01.753Z)
Latitude
-0.00005°
Longitude
-176.59088°
Altitude
940.988 km
Speed
7.378 km/s
True Right ascension
22h 37m 43s
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
08:26:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
937.193 km
Perigee altitude
918.774 km
Semi-major axis
7,306.12 km
Eccentricity
0.00126
Inclination
99.1506°
RAAN
339.4329°
Arg. of periapsis
216.9881°
True anomaly
143.12764°
Mean anomaly
143.0409°
Eccentric anomaly
143.08428°
Mean motion
3.47547 °/min
Orbital period
103.58 mins
BSTAR
0.00019089
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Other satellites on launch #81 in the year 2018 (2018-10-24 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-4B 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-11-06 14:50:42.103Z | 17.818° NNE | 2025-11-06 14:55:42.103Z | 62.352° ENE | 43.427° | 2025-11-06 15:01:42.103Z | 188.974° SSW |
| 5 mins | 2025-11-06 16:35:42.103Z | 324.589° NNW | 2025-11-06 16:37:42.103Z | 301.351° NW | 16.121° | 2025-11-06 16:40:42.103Z | 268.051° W |
| 7 mins | 2025-11-07 00:47:42.103Z | 105.439° ESE | 2025-11-07 00:50:42.103Z | 69.483° E | 21.811° | 2025-11-07 00:54:42.103Z | 19.282° NNE |
| 10 mins | 2025-11-07 02:28:42.103Z | 188.24° SSW | 2025-11-07 02:32:42.103Z | 247.529° W | 38.197° | 2025-11-07 02:38:42.103Z | 335.71° NNW |
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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