Showing default

YAOGAN-39 04C, 58145

Orbit data source: Space-Track

YAOGAN-39 04C, 58145 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Mon, 23 Oct 2023 UTC via a CHANG ZHENG 2D launch vehicle from the Xichang Space Center, China (XSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/58145?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/58145?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

58145, 2023-163E

Orbit

LEO

Last TLE update

11 hours ago

Origin

Equipment Development Department of the Central Military Commission (China) (CN / PRC)

Manufacturer

DFH

Mission

Operational Defense Sigint

Bus & Motor

Unknown

Mass

~300 kg wet, ~300 kg dry

Launch date (UTC)

2023-10-23 (2 years ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5 m

Radar Cross Section

11.063 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago

0 YAOGAN-39 04C
1 58145U 23163E   25191.55554547  .00003695  00000-0  18593-3 0  9998
2 58145  34.9941 338.4533 0004684 309.0273  51.0022 15.16695477 95409

Epoch: 2025-07-10T13:19Z

TLE epoch observation values (Epoch: 2025-07-10T13:19:59.128Z)

Latitude

-0.00004°

Longitude

-150.26327°

Altitude

512.715 km

Speed

7.611 km/s

True Right ascension

22h 33m 48s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

5.18749°

Longitude

-145.73319°

Altitude

512.401 km

Speed

7.611 km/s

Apparent Right ascension

23h 37m 38s

Apparent Declination

-16° 47' 59"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

12:42:06

Azimuth

35.797° NE

Elevation

-62.981°

Doppler factor

Orbital elements

Apogee altitude

522.309 km

Perigee altitude

515.847 km

Semi-major axis

6,897.215 km

Eccentricity

0.00047

Inclination

34.9941°

RAAN

338.4533°

Arg. of periapsis

309.0273°

True anomaly

Unknown

Mean anomaly

51.0022°

Eccentric anomaly

Unknown

Mean motion

3.78907 °/min

Orbital period

95.01 mins

BSTAR

0.00018593

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #163 in the year 2023 (2023-10-23 UTC)

YAOGAN-39 04A, 58141

CZ-2D R/B, 58142 (Decayed)

YAOGAN-39 04B, 58143

CZ-2D DEB, 58144 (Decayed)

YAOGAN-39 04C 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.
4 mins	2025-07-11 13:15:52.406Z	193.853° SSW	2025-07-11 13:17:52.406Z	159.214° S	17.261°	2025-07-11 13:19:52.406Z	123.636° SE
5 mins	2025-07-11 14:55:52.406Z	222.516° SW	2025-07-11 14:57:52.406Z	165.891° S	30.522°	2025-07-11 15:00:52.406Z	108.039° ESE
5 mins	2025-07-11 16:35:52.406Z	236.662° WSW	2025-07-11 16:37:52.406Z	178.446° S	30.408°	2025-07-11 16:40:52.406Z	122.907° SE
4 mins	2025-07-11 18:15:52.406Z	230.16° WSW	2025-07-11 18:17:52.406Z	192.511° SSW	16.996°	2025-07-11 18:19:52.406Z	161.059° S

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in ascending order

Check out YAOGAN-39 04C, 58145 on other resources

View YAOGAN-39 04C, 58145 on NASA - NSSDCA Website

View YAOGAN-39 04C, 58145 on Heavens-Above

View YAOGAN-39 04C, 58145 on Keep Track

View YAOGAN-39 04C, 58145 on Celestrak

View YAOGAN-39 04C, 58145 on Gunter's Space Page

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