HONGYAN 1, 43914
Orbit data source: Space-Track
HONGYAN 1, 43914 is a payload satellite owned by Yidong Tongxin (CN) in LEO that was launched on Sat, 29 Dec 2018 UTC via a CHANG ZHENG 2D/YZ-3 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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43914 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH Shenzhen
Mission
Operational Commercial Communications
Bus & Motor
HONGYAN, Unknown motor
Mass
~500 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.5 m
Radar Cross Section
3.085 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 HONGYAN 1
1 43914U 18112F 26172.40311843 -.00000078 00000-0 88255-4 0 9994
2 43914 50.0073 221.5065 0006794 268.7912 91.2188 13.43821403367105Epoch: 2026-06-21T09:40Z
TLE epoch observation values (Epoch: 2026-06-21T09:40:29.432Z)
Latitude
-0.00002°
Longitude
166.77995°
Altitude
1,095.7 km
Speed
7.306 km/s
True Right ascension
14h 46m 01s
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
21:42:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,100.865 km
Perigee altitude
1,090.709 km
Semi-major axis
7,473.924 km
Eccentricity
0.00068
Inclination
50.0073°
RAAN
221.5065°
Arg. of periapsis
268.7912°
True anomaly
91.29663°
Mean anomaly
91.2188°
Eccentric anomaly
91.25772°
Mean motion
3.35908 °/min
Orbital period
107.17 mins
BSTAR
0.000088255
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Other satellites on launch #112 in the year 2018 (2018-12-29 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.HONGYAN 1 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-06-22 11:05:40.287Z | 306.097° NW | 2026-06-22 11:12:40.287Z | 26.721° NE | 37.504° | 2026-06-22 11:18:40.287Z | 94.108° ESE |
| 12 mins | 2026-06-22 12:59:40.287Z | 297.306° NW | 2026-06-22 13:04:40.287Z | 240.236° WSW | 41.55° | 2026-06-22 13:11:40.287Z | 142.28° SSE |
| 5 mins | 2026-06-22 14:54:40.287Z | 253.406° W | 2026-06-22 14:56:40.287Z | 234.917° WSW | 14.089° | 2026-06-22 14:59:40.287Z | 208.755° SW |
| 11 mins | 2026-06-23 04:38:40.287Z | 188.016° SSW | 2026-06-23 04:43:40.287Z | 132.916° SE | 29.386° | 2026-06-23 04:49:40.287Z | 70.839° E |
| 12 mins | 2026-06-23 06:30:40.287Z | 246.719° WSW | 2026-06-23 06:35:40.287Z | 319.302° NNW | 43.771° | 2026-06-23 06:42:40.287Z | 54.384° ENE |
| 11 mins | 2026-06-23 08:23:40.287Z | 288.402° WNW | 2026-06-23 08:28:40.287Z | 342.956° N | 31.832° | 2026-06-23 08:34:40.287Z | 54.736° ENE |
| 11 mins | 2026-06-23 10:17:40.287Z | 310.157° NW | 2026-06-23 10:22:40.287Z | 10.211° NNE | 34.154° | 2026-06-23 10:28:40.287Z | 82.018° E |
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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