CZ-4C R/B, 51285
Orbit data source: Space-Track
CZ-4C R/B, 51285 is space debris in SSO originally from a launch on Tue, 25 Jan 2022 UTC launched from the Jiuquan Satellite Launch Center, China (JSC). 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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51285 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Spacecraft
Bus & Motor
CZ-4 STAGE 3, Unknown motor
Mass
~1,000 kg wet, ~1,000 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl, 2.5 m
Radar Cross Section
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 CZ-4C R/B
1 51285U 22007B 25258.75211436 .00066305 00000-0 60785-3 0 9992
2 51285 97.7000 349.3092 0042383 31.3395 329.0377 15.66359380203282Epoch: 2025-09-15T18:03Z
TLE epoch observation values (Epoch: 2025-09-15T18:03:02.68Z)
Latitude
-0.00004°
Longitude
83.59578°
Altitude
347.98 km
Speed
7.714 km/s
True Right ascension
23h 17m 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
23:31:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
394.834 km
Perigee altitude
337.665 km
Semi-major axis
6,744.386 km
Eccentricity
0.00424
Inclination
97.7°
RAAN
349.3092°
Arg. of periapsis
31.3395°
True anomaly
328.78669°
Mean anomaly
329.0377°
Eccentric anomaly
328.91231°
Mean motion
3.91859 °/min
Orbital period
91.87 mins
BSTAR
0.00060785
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Other satellites on launch #7 in the year 2022 (2022-01-25 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-4C 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-16 19:08:11.357Z | 5.632° NNE | 2025-09-16 19:10:11.357Z | 301.744° NW | 43.152° | 2025-09-16 19:13:11.357Z | 199.771° SSW |
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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