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.
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56874 intel report (Beta)
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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 LONGJIANG 3
1 56874U 23082A 25260.28258361 .00013583 00000-0 48088-3 0 9996
2 56874 49.1125 1.6566 0008555 267.7759 92.2206 15.29307704127418Epoch: 2025-09-17T06:46Z
TLE epoch observation values (Epoch: 2025-09-17T06:46:55.223Z)
Latitude
-0.00007°
Longitude
-96.53432°
Altitude
478.57 km
Speed
7.628 km/s
True Right ascension
00h 06m 37s
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
14:11:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
484.668 km
Perigee altitude
472.935 km
Semi-major axis
6,856.939 km
Eccentricity
0.00086
Inclination
49.1125°
RAAN
1.6566°
Arg. of periapsis
267.7759°
True anomaly
92.31856°
Mean anomaly
92.2206°
Eccentric anomaly
92.26958°
Mean motion
3.8225 °/min
Orbital period
94.18 mins
BSTAR
0.00048088
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Other satellites on launch #82 in the year 2023 (2023-06-09 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.LONGJIANG 3 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-18 09:37:46.593Z | 223.41° SW | 2025-09-18 09:40:46.593Z | 138.057° SSE | 41.962° | 2025-09-18 09:43:46.593Z | 64.039° ENE |
| 4 mins | 2025-09-18 11:17:46.593Z | 301.392° NW | 2025-09-18 11:18:46.593Z | 326.102° NNW | 25.342° | 2025-09-18 11:21:46.593Z | 36.745° NE |
| 4 mins | 2025-09-18 12:56:46.593Z | 328.149° NNW | 2025-09-18 12:58:46.593Z | 9.542° NNE | 18.39° | 2025-09-18 13:00:46.593Z | 45.056° ENE |
| 5 mins | 2025-09-18 14:35:46.593Z | 332.143° NNW | 2025-09-18 14:37:46.593Z | 30.849° NE | 28.943° | 2025-09-18 14:40:46.593Z | 87.023° E |
| 5 mins | 2025-09-18 16:13:46.593Z | 283.886° WNW | 2025-09-18 16:15:46.593Z | 228.042° WSW | 36.11° | 2025-09-18 16:18:46.593Z | 147.893° SSE |
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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