Showing default

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

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/49505?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/49505?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

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)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 CHINASAT 1D
1 49505U 21114A   26010.40578164 -.00000303  00000-0  00000+0 0  9992
2 49505   0.0654 250.6555 0011326 296.0269 199.5118  1.00449629 15246

Epoch: 2026-01-10T09:44Z

TLE epoch observation values (Epoch: 2026-01-10T09:44:19.533Z)

Latitude

0.04461°

Longitude

130.15377°

Altitude

35,781.065 km

Speed

3.073 km/s

True Right ascension

01h 44m 40s

True Declination

0° 02' 40"

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

23:17:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,785.585 km

Perigee altitude

35,690.183 km

Semi-major axis

42,116.021 km

Eccentricity

0.00113

Inclination

0.0654°

RAAN

250.6555°

Arg. of periapsis

296.0269°

True anomaly

199.46851°

Mean anomaly

199.5118°

Eccentric anomaly

199.49015°

Mean motion

0.25111 °/min

Orbital period

1,433.61 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

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

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

CHINASAT 1D Visibility

Loading observer location...
Set Observer location

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

Loading historical data...

49505 neighbors

Authenticating...

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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 descending order

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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-01-10T09:44:19.533Z)

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: 13 hours ago