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.
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49505 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
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)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 15.0 m
Radar Cross Section
34.063 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 days ago
TLE from 6 days ago
0 CHINASAT 1D
1 49505U 21114A 26155.30566586 -.00000324 00000-0 00000-0 0 9990
2 49505 0.0559 87.3706 0001030 80.7015 324.8938 1.00269552 16699Epoch: 2026-06-04T07:20Z
TLE epoch observation values (Epoch: 2026-06-04T07:20:09.530Z)
Latitude
0.0457°
Longitude
130.16289°
Altitude
35,783.171 km
Speed
3.075 km/s
True Right ascension
08h 51m 49s
True Declination
0° 02' 44"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
14:00:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,792.634 km
Perigee altitude
35,783.948 km
Semi-major axis
42,166.428 km
Eccentricity
0.0001
Inclination
0.0559°
RAAN
87.3706°
Arg. of periapsis
80.7015°
True anomaly
324.88701°
Mean anomaly
324.8938°
Eccentric anomaly
324.89041°
Mean motion
0.25066 °/min
Orbital period
1,436.18 mins
BSTAR
0
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Other satellites on launch #114 in the year 2021 (2021-11-26 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.CHINASAT 1D Visibility
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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. |
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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
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 |
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