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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ISO8601 Format

Identifier

44866, 2019-090C

Orbit

Active

Last TLE update

2 days ago

Origin

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

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 (6 years ago)

Launch vehicle

Unknown

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Double Cone, 4 m

Radar Cross Section

5.890 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 2 days ago

0 YZ-1 R/B
1 44866U 19090C   25185.15784633 -.00000055  00000-0  00000-0 0  9996
2 44866  56.0698  80.0709 0070638  33.2853 327.1904  1.78364546 36162

Epoch: 2025-07-04T03:47Z

TLE epoch observation values (Epoch: 2025-07-04T03:47:17.922Z)

Latitude

0.00006°

Longitude

100.84583°

Altitude

22,172.582 km

Speed

3.748 km/s

True Right ascension

05h 20m 20s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-9.92387°

Longitude

-72.46905°

Altitude

22,533.881 km

Speed

3.701 km/s

Apparent Right ascension

18h 15m 01s

Apparent Declination

-20° 02' 11"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

15:14:58

Azimuth

136.035° SSE

Elevation

16.83°

Doppler factor

Orbital elements

Apogee altitude

22,545.483 km

Perigee altitude

22,139.728 km

Semi-major axis

28,720.742 km

Eccentricity

0.00706

Inclination

56.0698°

RAAN

80.0709°

Arg. of periapsis

33.2853°

True anomaly

Unknown

Mean anomaly

327.1904°

Eccentric anomaly

Unknown

Mean motion

0.44591 °/min

Orbital period

807.33 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

YZ-1 R/B Visibility forecast

Observer location: undefined°, undefined°

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.
20 mins	2025-07-06 03:17:58.812Z	136.051° SSE	2025-07-06 03:17:58.812Z	136.051° SSE	16.135°	2025-07-06 03:37:58.812Z	140.104° SSE
172 mins	2025-07-07 00:25:58.812Z	290.62° WNW	2025-07-07 03:17:58.812Z	308.95° NW	42.873°	2025-07-07 03:17:58.812Z	308.95° NW

Authenticating...

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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.