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YAOGAN-46, 66313

Orbit data source: Space-Track

YAOGAN-46, 66313 is a payload satellite owned by PLA SSF (CN) that was launched on Mon, 03 Nov 2025 UTC via a CHANG ZHENG 7A launch vehicle from the Wenchang Satellite Launch Center (WSC). 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.

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<iframe src="https://www.satcat.com/sats-embedded/66313?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/66313?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66313, 2025-250A

Orbit

Active

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

CAST

Mission

Operational Defense Imaging

Bus & Motor

YG46, LAE

Mass

~5,000 kg wet, ~2,500 kg dry

Launch date (UTC)

2025-11-03 (8 months ago)

Launch vehicle

CHANG ZHENG 7A

Launch site

Wenchang Satellite Launch Center (WSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1.1 m

Radar Cross Section

34.063 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 22 hours ago

TLE from 22 hours ago

0 YAOGAN-46
1 66313U 25250A   26170.98085518 -.00000038  00000-0  00000-0 0  9995
2 66313  20.0869 336.0277 0004604 138.1856 221.8664  5.31203728 12249

Epoch: 2026-06-19T23:32Z

TLE epoch observation values (Epoch: 2026-06-19T23:32:25.887Z)

Latitude

-0.00001°

Longitude

74.71504°

Altitude

7,500.246 km

Speed

5.359 km/s

True Right ascension

22h 24m 05s

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

08:41:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

7,505.707 km

Perigee altitude

7,492.928 km

Semi-major axis

13,877.454 km

Eccentricity

0.00046

Inclination

20.0869°

RAAN

336.0277°

Arg. of periapsis

138.1856°

True anomaly

221.8312°

Mean anomaly

221.8664°

Eccentric anomaly

221.8488°

Mean motion

1.32763 °/min

Orbital period

271.16 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #250 in the year 2025 (2025-11-03 UTC)

CZ-7A R/B, 66314 (Decayed)

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YAOGAN-46 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.
65 mins	2026-06-20 23:43:59.320Z	258.598° W	2026-06-21 00:15:59.320Z	212.331° SW	21.837°	2026-06-21 00:48:59.320Z	164.348° S
76 mins	2026-06-21 11:21:59.320Z	208.508° SW	2026-06-21 11:59:59.320Z	151.138° SSE	28.814°	2026-06-21 12:37:59.320Z	94.852° ESE
87 mins	2026-06-21 16:34:59.320Z	248.915° W	2026-06-21 17:17:59.320Z	180.058° SSW	39.276°	2026-06-21 18:01:59.320Z	110.126° ESE

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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 YAOGAN-46, 66313 on other resources

View YAOGAN-46, 66313 on NASA - NSSDCA Website

View YAOGAN-46, 66313 on Heavens-Above

View YAOGAN-46, 66313 on Keep Track

View YAOGAN-46, 66313 on Celestrak

View YAOGAN-46, 66313 on Gunter's Space Page

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

YAOGAN-46, 66313

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-06-19T23:32:25.887Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #250 in the year 2025 (2025-11-03 UTC)

YAOGAN-46 Visibility forecast

Co-orbital & Co-planar RSOs

Check out YAOGAN-46, 66313 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 22 hours ago