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YAOGAN-31 C, 43277

Orbit data source: Space-Track

YAOGAN-31 C, 43277 is a payload satellite owned by PLA SSF (CN) in LEO that was launched on Tue, 10 Apr 2018 UTC via a CHANG ZHENG 4C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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 URL

https://www.satcat.com/sats-embedded/43277?theme=dark&initialShowStats=false

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Identifier

43277, 2018-034C

Orbit

LEO

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

DFH

Mission

Operational Defense Sigint

Bus & Motor

Unknown

Mass

~500 kg wet, ~500 kg dry

Launch date (UTC)

2018-04-10 (9 years ago)

Launch vehicle

CHANG ZHENG 4C

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.446 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 YAOGAN-31 C
1 43277U 18034C   26303.63497912 -.00000101  00000-0 -14358-4 0  9993
2 43277  63.3927 102.1188 0287500   7.6022 352.9224 13.45453987420467

Epoch: 2026-10-30T15:14Z

TLE epoch observation values (Epoch: 2026-10-30T15:14:22.195Z)

Latitude

-0.00006°

Longitude

-165.42594°

Altitude

877.831 km

Speed

7.519 km/s

True Right ascension

06h 48m 28s

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

15:49:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,302.508 km

Perigee altitude

873.213 km

Semi-major axis

7,465.997 km

Eccentricity

0.02875

Inclination

63.3927°

RAAN

102.1188°

Arg. of periapsis

7.6022°

True anomaly

352.50149°

Mean anomaly

352.9224°

Eccentric anomaly

352.71348°

Mean motion

3.36443 °/min

Orbital period

107 mins

BSTAR

-0.000014358

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Other satellites on launch #34 in the year 2018 (2018-04-10 UTC)

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YAOGAN-31 C 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.
14 mins	2026-10-30 21:07:28.884Z	330.249° NNW	2026-10-30 21:13:28.884Z	30.904° NE	72.431°	2026-10-30 21:21:28.884Z	139.506° SSE
10 mins	2026-10-30 22:59:28.884Z	293.146° NW	2026-10-30 23:03:28.884Z	255.719° W	24.448°	2026-10-30 23:09:28.884Z	202.842° SW
5 mins	2026-10-31 11:00:28.884Z	128.283° SE	2026-10-31 11:02:28.884Z	104.95° ESE	16.291°	2026-10-31 11:05:28.884Z	73.491° E
10 mins	2026-10-31 12:47:28.884Z	221.875° SW	2026-10-31 12:51:28.884Z	267.312° W	70.454°	2026-10-31 12:57:28.884Z	30.261° NE
6 mins	2026-10-31 14:41:28.884Z	304.113° NW	2026-10-31 14:43:28.884Z	326.84° NNW	17.802°	2026-10-31 14:47:28.884Z	7.17° NNE
5 mins	2026-10-31 18:29:28.884Z	7.712° NNE	2026-10-31 18:31:28.884Z	26.15° NE	14.812°	2026-10-31 18:34:28.884Z	52.081° ENE

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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-31 C, 43277 on other resources

View YAOGAN-31 C, 43277 on NASA - NSSDCA Website

View YAOGAN-31 C, 43277 on Heavens-Above

View YAOGAN-31 C, 43277 on Keep Track

View YAOGAN-31 C, 43277 on Celestrak

View YAOGAN-31 C, 43277 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-31 C, 43277

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-10-30T15:14:22.195Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #34 in the year 2018 (2018-04-10 UTC)

YAOGAN-31 C Visibility forecast

Co-orbital & Co-planar RSOs

Check out YAOGAN-31 C, 43277 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago