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CHINASAT 1D, 49505

Orbit data source: Space-Track

CHINASAT 1D, 49505 is a payload satellite owned by PLA SSF (CN) in GEO that was launched on Fri, 26 Nov 2021 UTC via a CHANG ZHENG 3B 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/49505?theme=dark&initialShowStats=false

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Identifier

49505, 2021-114A

Orbit

GEO

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

CAST?

Mission

Operational Defense Communications

Bus & Motor

DFH-4?, DFH-4 LAE

Mass

~5,250 kg wet, ~2,500 kg dry

Launch date (UTC)

2021-11-26 (4 years ago)

Launch vehicle

CHANG ZHENG 3B

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 15.0 m

Radar Cross Section

34.063 m², Large (>1 m²)

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Last TLE update: 14 hours ago

TLE from 14 hours ago

0 CHINASAT 1D
1 49505U 21114A   25260.32319668 -.00000357  00000-0  00000-0 0  9991
2 49505   0.0549 310.5929 0002475 323.1918 329.2394  1.00272133 14092

Epoch: 2025-09-17T07:45Z

TLE epoch observation values (Epoch: 2025-09-17T07:45:24.193Z)

Latitude

-0.01908°

Longitude

130.15978°

Altitude

35,777.071 km

Speed

3.075 km/s

True Right ascension

16h 12m 02s

True Declination

0° 01' 09"

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

14:11:32

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,798.004 km

Perigee altitude

35,777.132 km

Semi-major axis

42,165.705 km

Eccentricity

0.00025

Inclination

0.0549°

RAAN

310.5929°

Arg. of periapsis

323.1918°

True anomaly

329.22489°

Mean anomaly

329.2394°

Eccentric anomaly

329.23215°

Mean motion

0.25067 °/min

Orbital period

1,436.15 mins

BSTAR

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Other satellites on launch #114 in the year 2021 (2021-11-26 UTC)

CZ-3B R/B, 49506 (Decayed)

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CHINASAT 1D Visibility

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CHINASAT 1D is likely not visible in the next few days.

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49505 neighbors

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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 CHINASAT 1D, 49505 on other resources

View CHINASAT 1D, 49505 on NASA - NSSDCA Website

View CHINASAT 1D, 49505 on Heavens-Above

View CHINASAT 1D, 49505 on Keep Track

View CHINASAT 1D, 49505 on Celestrak

View CHINASAT 1D, 49505 on Gunter's Space Page

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

CHINASAT 1D, 49505

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-09-17T07:45:24.193Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #114 in the year 2021 (2021-11-26 UTC)

CHINASAT 1D Visibility

49505 neighbors

Co-orbital & Co-planar RSOs

Check out CHINASAT 1D, 49505 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago