HORYU-4 is a payload in VLEO orbit, operated by Kyushu Instiute of Technology, launched 2016.
Orbital data last updated 5 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | VLEO |
| Inclination | 30.9791° |
| Eccentricity | 0.0008659 |
| Period | 88.5 min |
| Apogee | 206 km |
| Perigee | 195 km |
| Mean motion | 16.27112331 rev/day |
| RAAN | 330.1929° |
| Arg of perigee | 346.1826° |
| Mean anomaly | 13.8606° |
| B* | 1.1151e-3 |
| Rev at epoch | 57,316 |
1 41340U 16012D 26182.79199294 .04204222 -38650-5 11151-2 0 99962 41340 30.9791 330.1929 0008660 346.1826 13.8606 16.27112331573163{
"OBJECT_NAME": "HORYU-4",
"OBJECT_ID": "2016-012D",
"EPOCH": "2026-07-01T19:00:28.19+00:00",
"MEAN_MOTION": 16.27112331,
"ECCENTRICITY": 0.00086595,
"INCLINATION": 30.9791,
"RA_OF_ASC_NODE": 330.1929,
"ARG_OF_PERICENTER": 346.1826,
"MEAN_ANOMALY": 13.8606,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 41340,
"REV_AT_EPOCH": 57316,
"BSTAR": 0.0011150615,
"MEAN_MOTION_DOT": 0.04204222,
"MEAN_MOTION_DDOT": -0.000003865025
}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 | HORYU-4 |
| Operator | |
| Country | Japan |
| 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 |