TIANQI-21 is a payload in LEO orbit, operated by Guodian HiTech Technology Co Ltd., launched 2023.
| Orbit class | LEO |
| Inclination | 49.9723° |
| Eccentricity | 0.0013422 |
| Period | 101.2 min |
| Apogee | 824 km |
| Perigee | 805 km |
| Mean motion | 14.23130526 rev/day |
| RAAN | 68.6478° |
| Arg of perigee | 327.9445° |
| Mean anomaly | 32.0650° |
| B* | 1.8875e-4 |
| Rev at epoch | 14,746 |
1 57792U 23135A 26188.07274882 .00000270 00000-0 18875-3 0 99982 57792 49.9723 68.6478 0013422 327.9445 32.0650 14.23130526147466{
"OBJECT_NAME": "TIANQI-21",
"OBJECT_ID": "2023-135A",
"EPOCH": "2026-07-07T01:44:45.498+00:00",
"MEAN_MOTION": 14.23130526,
"ECCENTRICITY": 0.0013422,
"INCLINATION": 49.9723,
"RA_OF_ASC_NODE": 68.6478,
"ARG_OF_PERICENTER": 327.9445,
"MEAN_ANOMALY": 32.065,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 57792,
"REV_AT_EPOCH": 14746,
"BSTAR": 0.00018875,
"MEAN_MOTION_DOT": 0.0000027,
"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 | TIANQI-21 |
| Operator | |
| Country | China |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |