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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Iframe URL

https://www.satcat.com/sats-embedded/44866?theme=dark&initialShowStats=false

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Identifier

44866, 2019-090C

Orbit

Active

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

Manufacturer

CALT

Mission

Spacecraft

Bus & Motor

YZ-1, Unknown motor

Mass

~2,075 kg wet, ~2,075 kg dry

Launch date (UTC)

2019-12-16 (7 years ago)

Launch vehicle

Unknown

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Double Cone, 2.0 m

Radar Cross Section

5.890 m², Large (>1 m²)

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Last TLE update: 2 days ago

TLE from 2 days ago

0 YZ-1 R/B
1 44866U 19090C   26171.11704959 -.00000059  00000-0  00000+0 0  9994
2 44866  56.3860  69.4429 0071424  40.4513 320.1097  1.78363943 42425

Epoch: 2026-06-20T02:48Z

TLE epoch observation values (Epoch: 2026-06-20T02:48:33.084Z)

Latitude

0.00005°

Longitude

118.9837°

Altitude

22,185.917 km

Speed

3.746 km/s

True Right ascension

04h 37m 49s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:39:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

22,547.794 km

Perigee altitude

22,137.523 km

Semi-major axis

28,720.795 km

Eccentricity

0.00714

Inclination

56.386°

RAAN

69.4429°

Arg. of periapsis

40.4513°

True anomaly

319.58119°

Mean anomaly

320.1097°

Eccentric anomaly

319.84581°

Mean motion

0.44591 °/min

Orbital period

807.34 mins

BSTAR

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Other satellites on launch #90 in the year 2019 (2019-12-16 UTC)

BEIDOU 3M19, 44864

BEIDOU 3M20, 44865

CZ-3B R/B, 44867 (Decayed)

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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.
449 mins	2026-06-22 22:30:31.669Z	263.059° W	2026-06-23 02:46:31.669Z	62.29° ENE	44.865°	2026-06-23 05:59:31.669Z	167.953° S

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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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Check out YZ-1 R/B, 44866 on other resources

View YZ-1 R/B, 44866 on Heavens-Above

View YZ-1 R/B, 44866 on Keep Track

View YZ-1 R/B, 44866 on Celestrak

View YZ-1 R/B, 44866 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

YZ-1 R/B, 44866

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T02:48:33.084Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #90 in the year 2019 (2019-12-16 UTC)

YZ-1 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out YZ-1 R/B, 44866 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago