SHIYAN 6 03 (SY-6 03), 48157
Orbit data source: Space-Track
SHIYAN 6 03 (SY-6 03), 48157 is a payload satellite owned by CNSA (CN) in SSO that was launched on Thu, 08 Apr 2021 UTC via a CHANG ZHENG 4B launch vehicle from the Taiyaun Space Center, China (TSC). 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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48157 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH Shenzhen
Mission
Operational Defense Imaging
Bus & Motor
SW6, AOCS
Mass
~1,500 kg wet, ~1,400 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Hex Cyl + 2 Pan, 3.0 m
Radar Cross Section
3.180 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 SHIYAN 6 03 (SY-6 03)
1 48157U 21028A 26172.51900035 -.00000031 00000-0 14472-4 0 9996
2 48157 99.5274 186.4259 0047188 76.1244 284.5149 13.77600974260106Epoch: 2026-06-21T12:27Z
TLE epoch observation values (Epoch: 2026-06-21T12:27:21.630Z)
Latitude
-0.00006°
Longitude
89.86768°
Altitude
966.696 km
Speed
7.373 km/s
True Right ascension
12h 25m 42s
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
21:27:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,004.337 km
Perigee altitude
934.991 km
Semi-major axis
7,347.801 km
Eccentricity
0.00472
Inclination
99.5274°
RAAN
186.4259°
Arg. of periapsis
76.1244°
True anomaly
283.99066°
Mean anomaly
284.5149°
Eccentric anomaly
284.25285°
Mean motion
3.44594 °/min
Orbital period
104.47 mins
BSTAR
0.000014472
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Other satellites on launch #28 in the year 2021 (2021-04-08 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.SHIYAN 6 03 (SY-6 03) 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-22 13:26:47.107Z | 25.467° NE | 2026-06-22 13:31:47.107Z | 90.228° ESE | 38.931° | 2026-06-22 13:37:47.107Z | 177.948° S |
| 7 mins | 2026-06-22 15:11:47.107Z | 335.769° NNW | 2026-06-22 15:14:47.107Z | 297.633° NW | 21.671° | 2026-06-22 15:18:47.107Z | 251.565° W |
| 6 mins | 2026-06-22 23:29:47.107Z | 93.461° ESE | 2026-06-22 23:32:47.107Z | 56.536° ENE | 18.97° | 2026-06-22 23:35:47.107Z | 22.328° NNE |
| 10 mins | 2026-06-23 01:10:47.107Z | 180.714° SSW | 2026-06-23 01:14:47.107Z | 243.041° WSW | 41.429° | 2026-06-23 01:20:47.107Z | 338.496° N |
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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