SJ-21 AKM, 49382
Orbit data source: Space-Track
SJ-21 AKM, 49382 is space debris in GEO originally from a launch on Sun, 24 Oct 2021 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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49382 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST?
Mission
Defense Technology
Bus & Motor
SJ21, Unknown motor
Mass
~200 kg wet, ~200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.5 m
Radar Cross Section
1.500 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 SJ-21 AKM
1 49382U 21094C 25283.71795703 -.00000068 00000-0 00000+0 0 9995
2 49382 10.8095 41.7264 0004317 164.7322 263.8549 0.99218761 15012Epoch: 2025-10-10T17:13Z
TLE epoch observation values (Epoch: 2025-10-10T17:13:51.487Z)
Latitude
10.04935°
Longitude
-168.13485°
Altitude
36,085.242 km
Speed
3.064 km/s
True Right ascension
07h 19m 33s
True Declination
10° 02' 22"
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
17:00:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,103.744 km
Perigee altitude
36,067.081 km
Semi-major axis
42,463.549 km
Eccentricity
0.00043
Inclination
10.8095°
RAAN
41.7264°
Arg. of periapsis
164.7322°
True anomaly
263.80572°
Mean anomaly
263.8549°
Eccentric anomaly
263.83031°
Mean motion
0.24804 °/min
Orbital period
1,451.39 mins
BSTAR
0
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Other satellites on launch #94 in the year 2021 (2021-10-24 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.SJ-21 AKM 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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| SJ-21 AKM is likely not visible in the next few days. |
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49382 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 ascending 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 ascending order |
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