SHIYAN-6 03 (SY-6 03) is a payload in SSO orbit, operated by China National Space Administration, launched 2021.
| Orbit class | SSO |
| Inclination | 99.5277° |
| Eccentricity | 0.0046831 |
| Period | 104.5 min |
| Apogee | 1,007 km |
| Perigee | 938 km |
| Mean motion | 13.77601930 rev/day |
| RAAN | 201.9390° |
| Arg of perigee | 36.3019° |
| Mean anomaly | 324.1293° |
| B* | 2.1412e-5 |
| Rev at epoch | 26,223 |
1 48157U 21028A 26187.98877528 -.00000024 00000-0 21412-4 0 99972 48157 99.5277 201.9390 0046831 36.3019 324.1293 13.77601930262230{
"OBJECT_NAME": "SHIYAN-6 03 (SY-6 03)",
"OBJECT_ID": "2021-028A",
"EPOCH": "2026-07-06T23:43:50.184+00:00",
"MEAN_MOTION": 13.7760193,
"ECCENTRICITY": 0.0046831,
"INCLINATION": 99.5277,
"RA_OF_ASC_NODE": 201.939,
"ARG_OF_PERICENTER": 36.3019,
"MEAN_ANOMALY": 324.1293,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 48157,
"REV_AT_EPOCH": 26223,
"BSTAR": 0.000021412,
"MEAN_MOTION_DOT": -2.4e-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-6 03 (SY-6 03) |
| Operator | |
| 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 |