YZ-1S DEB, 43644

Orbit data source: Space-Track

YZ-1S DEB, 43644 is space debris in SSO originally from a launch on Tue, 09 Oct 2018 UTC launched from the Jiuquan Satellite Launch Center, China (JSC). 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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https://www.satcat.com/sats-embedded/43644?theme=dark&initialShowStats=false

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Identifier

43644, 2018-077C

Orbit

SSO

Last TLE update

14 hours ago

Origin

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

Manufacturer

CALT

Mission

Spacecraft

Bus & Motor

Unknown

Mass

~200 kg wet, ~200 kg dry

Launch date (UTC)

2018-10-09 (7 years ago)

Launch vehicle

Unknown

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + Cone, 1.5 m

Radar Cross Section

8.247 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 YZ-1S DEB
1 43644U 18077C   25199.58923457  .00001892  00000-0  32184-3 0  9994
2 43644  97.9633 244.8671 0008289  58.1148 302.0864 14.70212855361587

Epoch: 2025-07-18T14:08Z

TLE epoch observation values (Epoch: 2025-07-18T14:08:29.866Z)

Latitude

-0.00004°

Longitude

96.10414°

Altitude

660.299 km

Speed

7.529 km/s

True Right ascension

16h 19m 28s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-81.99354°

Longitude

178.25443°

Altitude

693.484 km

Speed

7.506 km/s

Apparent Right ascension

04h 28m 57s

Apparent Declination

-67° 17' 15"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

17:14:44

Azimuth

170.636° S

Elevation

-61.903°

Doppler factor

Orbital elements

Apogee altitude

663.277 km

Perigee altitude

651.614 km

Semi-major axis

7,035.582 km

Eccentricity

0.00083

Inclination

97.9633°

RAAN

244.8671°

Arg. of periapsis

58.1148°

True anomaly

302.00588°

Mean anomaly

302.0864°

Eccentric anomaly

302.04614°

Mean motion

3.67784 °/min

Orbital period

97.88 mins

BSTAR

0.00032184

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Other satellites on launch #77 in the year 2018 (2018-10-09 UTC)

YAOGAN-32 A, 43642

YAOGAN-32 B, 43643

YZ-1S DEB 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.
7 mins	2025-07-19 15:13:18.833Z	37.476° NE	2025-07-19 15:17:18.833Z	107.732° ESE	26.318°	2025-07-19 15:20:18.833Z	154.538° SSE
5 mins	2025-07-19 16:51:18.833Z	333.295° NNW	2025-07-19 16:53:18.833Z	299.074° NW	22.435°	2025-07-19 16:56:18.833Z	246.804° WSW
5 mins	2025-07-20 02:14:18.833Z	107.186° ESE	2025-07-20 02:16:18.833Z	68.4° E	23.882°	2025-07-20 02:19:18.833Z	18.194° NNE
6 mins	2025-07-20 03:50:18.833Z	213.723° SW	2025-07-20 03:53:18.833Z	268.629° W	24.89°	2025-07-20 03:56:18.833Z	318.049° NNW

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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Authenticating...

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Check out YZ-1S DEB, 43644 on other resources

View YZ-1S DEB, 43644 on Heavens-Above

View YZ-1S DEB, 43644 on Keep Track

View YZ-1S DEB, 43644 on Celestrak

View YZ-1S DEB, 43644 on Gunter's Space Page

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