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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Iframe URL

https://www.satcat.com/sats-embedded/40751?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40751, 2015-037D

Orbit

Active

Last TLE update

4 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)

2015-07-25 (10 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 4 days ago

0 YZ-1 R/B
1 40751U 15037D   25189.83708529 -.00000087  00000-0  00000-0 0  9996
2 40751  56.5100 350.6977 1019808  72.0703 298.7949  1.56591312 56955

Epoch: 2025-07-08T20:05Z

TLE epoch observation values (Epoch: 2025-07-08T20:05:24.169Z)

Latitude

-0.00001°

Longitude

122.30348°

Altitude

23,683.565 km

Speed

3.714 km/s

True Right ascension

23h 22m 43s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-55.90941°

Longitude

19.85162°

Altitude

28,092.309 km

Speed

3.227 km/s

Apparent Right ascension

15h 43m 47s

Apparent Declination

-56° 31' 40"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

23:55:34

Azimuth

225.977° WSW

Elevation

-49.934°

Doppler factor

Orbital elements

Apogee altitude

28,141.284 km

Perigee altitude

21,752.211 km

Semi-major axis

31,324.884 km

Eccentricity

0.10198

Inclination

56.51°

RAAN

350.6977°

Arg. of periapsis

72.0703°

True anomaly

Unknown

Mean anomaly

298.7949°

Eccentric anomaly

Unknown

Mean motion

0.39148 °/min

Orbital period

919.59 mins

BSTAR

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Other satellites on launch #37 in the year 2015 (2015-07-25 UTC)

BD-18, 40748

BD-19, 40749

CZ-3B R/B, 40750

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.
451 mins	2025-07-12 16:55:34.775Z	276.374° WNW	2025-07-12 20:41:34.775Z	58.006° ENE	44.999°	2025-07-13 00:26:34.775Z	180.539° SSW
232 mins	2025-07-13 07:05:34.775Z	119.404° SE	2025-07-13 09:06:34.775Z	73.502° E	29.697°	2025-07-13 10:57:34.775Z	36.248° NE

Authenticating...

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Check out YZ-1 R/B, 40751 on other resources

View YZ-1 R/B, 40751 on Heavens-Above

View YZ-1 R/B, 40751 on Keep Track

View YZ-1 R/B, 40751 on Celestrak

View YZ-1 R/B, 40751 on Gunter's Space Page

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