CZ-4B R/B, 100657
Orbit data source: Space-Track
CZ-4B R/B, 100657 is space debris in LEO originally from a launch on Thu, 10 Sep 2026 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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100657 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, 3.5 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 CZ-4B R/B
1 A0657U 26206G 26259.53544586 .00053429 00000-0 47812-3 0 9996
2 A0657 45.0896 73.3765 0158675 30.8079 330.2013 15.53098107 968Epoch: 2026-09-16T12:51Z
TLE epoch observation values (Epoch: 2026-09-16T12:51:02.522Z)
Latitude
0°
Longitude
-114.86965°
Altitude
314.699 km
Speed
7.774 km/s
True Right ascension
04h 53m 30s
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
02:01:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
516.999 km
Perigee altitude
301.6 km
Semi-major axis
6,787.436 km
Eccentricity
0.01587
Inclination
45.0896°
RAAN
73.3765°
Arg. of periapsis
30.8079°
True anomaly
329.28192°
Mean anomaly
330.2013°
Eccentric anomaly
329.74321°
Mean motion
3.88137 °/min
Orbital period
92.75 mins
BSTAR
0.00047812
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Other satellites on launch #205 in the year 2026 (2026-09-10 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 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-09-17 15:19:34.808Z | 241.035° WSW | 2026-09-17 15:21:34.808Z | 97.499° ESE | 74.246° | 2026-09-17 15:23:34.808Z | 67.824° E |
| 4 mins | 2026-09-17 18:34:34.808Z | 319.004° NNW | 2026-09-17 18:35:34.808Z | 349.53° N | 31.424° | 2026-09-17 18:38:34.808Z | 76.73° E |
| 4 mins | 2026-09-17 20:11:34.808Z | 282.568° WNW | 2026-09-17 20:13:34.808Z | 166.334° S | 56.541° | 2026-09-17 20:15:34.808Z | 128.439° SE |
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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