SHIYAN-27 OBJECT D is a payload in SSO orbit, operated by Chinese Academy of Space Technology, Beijing (CASC 5th Acad), launched 2025.
| Orbit class | SSO |
| Inclination | 99.6934° |
| Eccentricity | 0.0001053 |
| Period | 106.1 min |
| Apogee | 1,047 km |
| Perigee | 1,045 km |
| Mean motion | 13.57250880 rev/day |
| RAAN | 195.1452° |
| Arg of perigee | 83.1160° |
| Mean anomaly | 277.0098° |
| B* | 6.0152e-5 |
| Rev at epoch | 6,024 |
1 63602U 25078D 26188.19846715 -.00000001 00000-0 60152-4 0 99952 63602 99.6934 195.1452 0001053 83.1160 277.0098 13.57250880 60248{
"OBJECT_NAME": "SHIYAN-27 OBJECT D",
"OBJECT_ID": "2025-078D",
"EPOCH": "2026-07-07T04:45:47.562+00:00",
"MEAN_MOTION": 13.5725088,
"ECCENTRICITY": 0.0001053,
"INCLINATION": 99.6934,
"RA_OF_ASC_NODE": 195.1452,
"ARG_OF_PERICENTER": 83.116,
"MEAN_ANOMALY": 277.0098,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 63602,
"REV_AT_EPOCH": 6024,
"BSTAR": 0.000060152,
"MEAN_MOTION_DOT": -1e-8,
"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-27 OBJECT D |
| 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 |