CZ-4C R/B, 49123
Orbit data source: Space-Track
CZ-4C R/B, 49123 is space debris in SSO originally from a launch on Tue, 07 Sep 2021 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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49123 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, 2.5 m
Radar Cross Section
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 CZ-4C R/B
1 49123U 21079B 26171.21689637 .00002315 00000-0 13070-3 0 9992
2 49123 98.3743 34.6942 0107444 41.8880 319.0504 15.09542244261885Epoch: 2026-06-20T05:12Z
TLE epoch observation values (Epoch: 2026-06-20T05:12:19.846Z)
Latitude
-0.00004°
Longitude
48.17682°
Altitude
484.858 km
Speed
7.654 km/s
True Right ascension
02h 18m 46s
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
21:33:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
608.894 km
Perigee altitude
460.347 km
Semi-major axis
6,912.758 km
Eccentricity
0.01074
Inclination
98.3743°
RAAN
34.6942°
Arg. of periapsis
41.888°
True anomaly
318.23523°
Mean anomaly
319.0504°
Eccentric anomaly
318.64364°
Mean motion
3.7763 °/min
Orbital period
95.33 mins
BSTAR
0.0001307
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Other satellites on launch #79 in the year 2021 (2021-09-07 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 14:36:08.427Z | 146.792° SSE | 2026-06-22 14:39:08.427Z | 81.689° E | 35.899° | 2026-06-22 14:42:08.427Z | 1.215° NNE |
| 6 mins | 2026-06-23 03:46:08.427Z | 19.18° NNE | 2026-06-23 03:49:08.427Z | 156.171° SSE | 42.579° | 2026-06-23 03:52:08.427Z | 188.155° 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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