CZ-2C R/B, 43521
Orbit data source: Space-Track
CZ-2C R/B, 43521 is space debris in LEO originally from a launch on Wed, 27 Jun 2018 UTC launched from the Xichang Space Center, China (XSC). 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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43521 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CALT
Mission
Spacecraft
Bus & Motor
CZ-2 STAGE 2, Unknown motor
Mass
~3,800 kg wet, ~3,800 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 3.7 m
Radar Cross Section
23.715 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 CZ-2C R/B
1 43521U 18054D 25358.01503610 .00111568 00000-0 66572-3 0 9993
2 43521 35.1338 104.3033 0014808 256.6011 103.3073 15.76417101416838Epoch: 2025-12-24T00:21Z
TLE epoch observation values (Epoch: 2025-12-24T00:21:39.119Z)
Latitude
0.00006°
Longitude
6.09988°
Altitude
341.801 km
Speed
7.705 km/s
True Right ascension
06h 57m 12s
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
10:58:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
353.86 km
Perigee altitude
333.952 km
Semi-major axis
6,722.043 km
Eccentricity
0.00148
Inclination
35.1338°
RAAN
104.3033°
Arg. of periapsis
256.6011°
True anomaly
103.47236°
Mean anomaly
103.3073°
Eccentric anomaly
103.38984°
Mean motion
3.93814 °/min
Orbital period
91.41 mins
BSTAR
0.00066572
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Other satellites on launch #54 in the year 2018 (2018-06-27 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-2C R/B Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-24 12:50:06.057Z | 230.208° WSW | 2025-12-24 12:52:06.057Z | 174.712° S | 25.447° | 2025-12-24 12:54:06.057Z | 118.54° SE |
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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