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CHINASAT 1A, 37804

Orbit data source: Space-Track

CHINASAT 1A, 37804 is a payload satellite owned by PLA GAD (CN) in GEO that was launched on Sat, 17 Sep 2011 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.

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Iframe URL

https://www.satcat.com/sats-embedded/37804?theme=dark&initialShowStats=false

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Identifier

37804, 2011-047A

Orbit

GEO

Country

CN / PRC

Related business

Equipment Development Department of the Central Military Commission (PLA) (CN)

Manufacturer

CAST

Mission

Non-operational Defense Communications

Bus & Motor

DFH-4, FY

Mass

5,320 kg wet, ~2,500 kg dry

Launch date (UTC)

2011-09-17 (14 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, 7.8 m

Radar Cross Section

19.960 m², Large (>1 m²)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 CHINASAT 1A
1 37804U 11047A   25261.29769947 -.00000020  00000-0  00000-0 0  9997
2 37804   3.0128  81.8253 0000699  98.5477 290.0607  1.00046781 24613

Epoch: 2025-09-18T07:08Z

TLE epoch observation values (Epoch: 2025-09-18T07:08:41.234Z)

Latitude

1.42273°

Longitude

5.75621°

Altitude

35,848.09 km

Speed

3.073 km/s

True Right ascension

07h 21m 33s

True Declination

1° 25' 17"

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

15:24:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,853.806 km

Perigee altitude

35,847.903 km

Semi-major axis

42,228.991 km

Eccentricity

0.00007

Inclination

3.0128°

RAAN

81.8253°

Arg. of periapsis

98.5477°

True anomaly

290.05318°

Mean anomaly

290.0607°

Eccentric anomaly

290.05694°

Mean motion

0.25011 °/min

Orbital period

1,439.38 mins

BSTAR

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Other satellites on launch #47 in the year 2011 (2011-09-17 UTC)

CZ-3B R/B, 37805 (Decayed)

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CHINASAT 1A Visibility

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

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37804 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 1A, 37804 on other resources

View CHINASAT 1A, 37804 on NASA - NSSDCA Website

View CHINASAT 1A, 37804 on Heavens-Above

View CHINASAT 1A, 37804 on Keep Track

View CHINASAT 1A, 37804 on Celestrak

View CHINASAT 1A, 37804 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 1A, 37804

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2025-09-18T07:08:41.234Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #47 in the year 2011 (2011-09-17 UTC)

CHINASAT 1A Visibility

37804 neighbors

Co-orbital & Co-planar RSOs

Check out CHINASAT 1A, 37804 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago