CZ-4B R/B, 66989 (Decayed)
Orbit data source: Space-Track
CZ-4B R/B, 66989 was space debris in LEO originally from a launch on Tue, 09 Dec 2025 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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66989 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Decayed 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, 8.0 m
Radar Cross Section
14.536 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 months ago
TLE from 4 months ago
0 CZ-4B R/B
1 66989U 25289B 26065.08377233 .10603572 25591-5 18295-3 0 9995
2 66989 97.4928 143.7033 0010186 27.6912 332.4932 16.47343359 13772Epoch: 2026-03-06T02:00Z
TLE epoch observation values (Epoch: 2026-03-06T02:00:37.929Z)
Latitude
0.00005°
Longitude
-50.2796°
Altitude
143.704 km
Speed
7.823 km/s
True Right ascension
09h 34m 48s
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
07:17:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
149.786 km
Perigee altitude
136.5 km
Semi-major axis
6,521.28 km
Eccentricity
0.00102
Inclination
97.4928°
RAAN
143.7033°
Arg. of periapsis
27.6912°
True anomaly
332.43923°
Mean anomaly
332.4932°
Eccentric anomaly
332.46622°
Mean motion
4.12139 °/min
Orbital period
87.35 mins
BSTAR
0.00018295
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Other satellites on launch #289 in the year 2025 (2025-12-09 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-4B R/B Visibility
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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. |
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| This satellite is decayed. |
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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