YZ-1 R/B, 66553
Orbit data source: Space-Track
YZ-1 R/B, 66553 is space debris in GEO originally from a launch on Fri, 05 Sep 2025 UTC launched from the Xichang Space Center, China (XSC). 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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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CALT
Mission
Spacecraft
Bus & Motor
YZ-1, Unknown motor
Mass
2,075 kg wet, 2,075 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Double Cone, 8.0 m
Radar Cross Section
5.890 m²
Expand to show TLE details & historyLast TLE update: 3 weeks ago
TLE from 3 weeks ago
0 YZ-1 R/B
1 66553U 25196C 26218.88871618 -.00000086 00000-0 00000-0 0 9999
2 66553 28.7708 18.2007 0095325 239.4720 119.6054 0.98087548 3376Epoch: 2026-08-06T21:19Z
TLE epoch observation values (Epoch: 2026-08-06T21:19:45.077Z)
Latitude
-0.00004°
Longitude
102.8395°
Altitude
36,612.483 km
Speed
3.038 km/s
True Right ascension
01h 12m 47s
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
14:38:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,818.836 km
Perigee altitude
36,003.062 km
Semi-major axis
42,789.086 km
Eccentricity
0.00953
Inclination
28.7708°
RAAN
18.2007°
Arg. of periapsis
239.472°
True anomaly
120.54953°
Mean anomaly
119.6054°
Eccentric anomaly
120.07803°
Mean motion
0.24521 °/min
Orbital period
1,468.11 mins
BSTAR
0
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Other satellites on launch #196 in the year 2025 (2025-09-05 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.YZ-1 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. |
|---|---|---|---|---|---|---|---|
| 840 mins | 2026-08-25 05:31:37.372Z | 108.469° ESE | 2026-08-25 11:03:37.372Z | 84.947° E | 28.973° | 2026-08-25 19:31:37.372Z | 121.619° SE |
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66553 neighbors
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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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