YZ-1 R/B, 40751
Orbit data source: Space-Track
YZ-1 R/B, 40751 is space debris originally from a launch on Sat, 25 Jul 2015 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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40751 intel report (Beta)
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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, 2.1 m
Radar Cross Section
5.890 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 YZ-1 R/B
1 40751U 15037D 26285.90453158 -.00000102 00000-0 00000-0 0 9995
2 40751 56.3446 339.8044 1023265 77.3047 293.9875 1.56591254 64174Epoch: 2026-10-12T21:42Z
TLE epoch observation values (Epoch: 2026-10-12T21:42:31.528Z)
Latitude
-0.00002°
Longitude
-7.27903°
Altitude
23,927.297 km
Speed
3.685 km/s
True Right ascension
22h 39m 18s
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
20:01:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
28,152.128 km
Perigee altitude
21,741.394 km
Semi-major axis
31,324.898 km
Eccentricity
0.10233
Inclination
56.3446°
RAAN
339.8044°
Arg. of periapsis
77.3047°
True anomaly
282.76091°
Mean anomaly
293.9875°
Eccentric anomaly
288.42517°
Mean motion
0.39148 °/min
Orbital period
919.59 mins
BSTAR
0
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Other satellites on launch #37 in the year 2015 (2015-07-25 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. |
|---|---|---|---|---|---|---|---|
| 431 mins | 2026-10-14 02:51:14.012Z | 181.894° SSW | 2026-10-14 06:12:14.012Z | 113.767° SE | 87.89° | 2026-10-14 10:02:14.012Z | 81.923° E |
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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