SHIYAN-20A (SY-20A) is a payload in LEO orbit, operated by Chinese Academy of Space Technology, Beijing (CASC 5th Acad), launched 2022.
| Orbit class | LEO |
| Inclination | 59.9950° |
| Eccentricity | 0.0004488 |
| Period | 100.7 min |
| Apogee | 797 km |
| Perigee | 790 km |
| Mean motion | 14.29547207 rev/day |
| RAAN | 174.4126° |
| Arg of perigee | 195.0675° |
| Mean anomaly | 165.0227° |
| B* | 3.4880e-5 |
| Rev at epoch | 18,621 |
1 54699U 22169A 26188.16659494 -.00000047 00000-0 34880-4 0 99912 54699 59.9950 174.4126 0004488 195.0675 165.0227 14.29547207186216{
"OBJECT_NAME": "SHIYAN-20A (SY-20A)",
"OBJECT_ID": "2022-169A",
"EPOCH": "2026-07-07T03:59:53.803+00:00",
"MEAN_MOTION": 14.29547207,
"ECCENTRICITY": 0.0004488,
"INCLINATION": 59.995,
"RA_OF_ASC_NODE": 174.4126,
"ARG_OF_PERICENTER": 195.0675,
"MEAN_ANOMALY": 165.0227,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 54699,
"REV_AT_EPOCH": 18621,
"BSTAR": 0.00003488,
"MEAN_MOTION_DOT": -4.7e-7,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | SHIYAN-20A (SY-20A) |
| Operator | Chinese Academy of Space Technology, Beijing (CASC 5th Acad)HIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | China |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |