LONGJIANG 3, 56874
Orbit data source: Space-Track
LONGJIANG 3, 56874 is a payload satellite owned by Harbin (CN) in LEO that was launched on Fri, 09 Jun 2023 UTC via a KUAIZHOU-1A launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
56874 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
HITSAT
Mission
Operational Amateur Communications
Bus & Motor
SATWARE-CS200, Unknown motor
Mass
~120 kg wet, ~120 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.8 m
Radar Cross Section
2.000 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 LONGJIANG 3
1 56874U 23082A 26082.29595275 .00027958 00000-0 72214-3 0 9997
2 56874 49.1072 127.6986 0006827 5.8097 354.2930 15.38820064156124Epoch: 2026-03-23T07:06Z
TLE epoch observation values (Epoch: 2026-03-23T07:06:10.317Z)
Latitude
-0.00001°
Longitude
-159.6344°
Altitude
445.418 km
Speed
7.649 km/s
True Right ascension
08h 30m 47s
True Declination
0° 00' 00"
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
20:22:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
455.185 km
Perigee altitude
445.861 km
Semi-major axis
6,828.66 km
Eccentricity
0.00068
Inclination
49.1072°
RAAN
127.6986°
Arg. of periapsis
5.8097°
True anomaly
354.28521°
Mean anomaly
354.293°
Eccentric anomaly
354.28911°
Mean motion
3.84627 °/min
Orbital period
93.6 mins
BSTAR
0.00072214
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #82 in the year 2023 (2023-06-09 UTC)
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.LONGJIANG 3 Visibility forecast
Loading 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-24 05:05:43.618Z | 183.209° SSW | 2026-03-24 05:07:43.618Z | 137.455° SSE | 22.685° | 2026-03-24 05:09:43.618Z | 91.253° ESE |
| 4 mins | 2026-03-24 06:43:43.618Z | 273.136° WNW | 2026-03-24 06:45:43.618Z | 0.313° NNE | 34.902° | 2026-03-24 06:47:43.618Z | 43.672° NE |
| 4 mins | 2026-03-24 10:00:43.618Z | 339.683° N | 2026-03-24 10:01:43.618Z | 2.265° NNE | 19.996° | 2026-03-24 10:04:43.618Z | 63.085° ENE |
| 5 mins | 2026-03-24 11:38:43.618Z | 313.665° NW | 2026-03-24 11:40:43.618Z | 83.964° E | 40.775° | 2026-03-24 11:43:43.618Z | 115.56° SE |
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 |
|---|
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 |
|---|