YZ-1 R/B, 44866
Orbit data source: Space-Track
YZ-1 R/B, 44866 is space debris originally from a launch on Mon, 16 Dec 2019 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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44866 intel report (Beta)
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Edit Public Description
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, 2.0 m
Radar Cross Section
5.890 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 YZ-1 R/B
1 44866U 19090C 25311.86172872 -.00000016 00000-0 00000+0 0 9997
2 44866 56.1850 76.2292 0070485 36.1819 324.2643 1.78364094 38428Epoch: 2025-11-07T20:40Z
TLE epoch observation values (Epoch: 2025-11-07T20:40:53.361Z)
Latitude
-0.00001°
Longitude
78.68932°
Altitude
22,178.856 km
Speed
3.747 km/s
True Right ascension
05h 04m 50s
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
13:12:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
22,545.088 km
Perigee altitude
22,140.211 km
Semi-major axis
28,720.787 km
Eccentricity
0.00705
Inclination
56.185°
RAAN
76.2292°
Arg. of periapsis
36.1819°
True anomaly
323.78917°
Mean anomaly
324.2643°
Eccentric anomaly
324.02708°
Mean motion
0.44591 °/min
Orbital period
807.34 mins
BSTAR
0
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Other satellites on launch #90 in the year 2019 (2019-12-16 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. |
|---|---|---|---|---|---|---|---|
| 227 mins | 2025-11-09 13:13:49.927Z | 255.454° W | 2025-11-09 17:00:49.927Z | 349.844° N | 43.806° | 2025-11-09 17:00:49.927Z | 349.844° 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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