CZ-4C R/B, 41728
Orbit data source: Space-Track
CZ-4C R/B, 41728 is space debris in SSO originally from a launch on Tue, 09 Aug 2016 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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41728 intel report (Beta)
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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, 2.9 m
Radar Cross Section
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 CZ-4C R/B
1 41728U 16049B 26262.43301434 .00000277 00000-0 49629-4 0 9992
2 41728 97.9512 326.4377 0096255 248.0158 111.0800 14.71708406541991Epoch: 2026-09-19T10:23Z
TLE epoch observation values (Epoch: 2026-09-19T10:23:32.438Z)
Latitude
-0.00005°
Longitude
172.21093°
Altitude
683.549 km
Speed
7.501 km/s
True Right ascension
21h 45m 45s
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
09:17:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
720.348 km
Perigee altitude
584.998 km
Semi-major axis
7,030.81 km
Eccentricity
0.00963
Inclination
97.9512°
RAAN
326.4377°
Arg. of periapsis
248.0158°
True anomaly
112.1047°
Mean anomaly
111.08°
Eccentric anomaly
111.5928°
Mean motion
3.68159 °/min
Orbital period
97.78 mins
BSTAR
0.000049629
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Other satellites on launch #49 in the year 2016 (2016-08-09 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-09-19 17:29:01.620Z | 5.937° NNE | 2026-09-19 17:33:01.620Z | 319.282° NNW | 59.931° | 2026-09-19 17:37:01.620Z | 207.214° SW |
| 8 mins | 2026-09-20 04:28:01.620Z | 171.509° S | 2026-09-20 04:31:01.620Z | 197.766° SSW | 70.815° | 2026-09-20 04:36:01.620Z | 344.886° N |
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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