WNISAT-1 is a payload in SSO orbit, operated by Weathernews Inc., launched 2013.
| Orbit class | SSO |
| Inclination | 97.7226° |
| Eccentricity | 0.0163304 |
| Period | 98.8 min |
| Apogee | 815 km |
| Perigee | 584 km |
| Mean motion | 14.58106417 rev/day |
| RAAN | 335.6656° |
| Arg of perigee | 169.3114° |
| Mean anomaly | 191.1628° |
| B* | 2.2013e-4 |
| Rev at epoch | 66,960 |
1 39423U 13066H 26187.90665686 .00001170 00000-0 22013-3 0 99972 39423 97.7226 335.6656 0163304 169.3114 191.1628 14.58106417669604{
"OBJECT_NAME": "WNISAT-1",
"OBJECT_ID": "2013-066H",
"EPOCH": "2026-07-06T21:45:35.153+00:00",
"MEAN_MOTION": 14.58106417,
"ECCENTRICITY": 0.0163304,
"INCLINATION": 97.7226,
"RA_OF_ASC_NODE": 335.6656,
"ARG_OF_PERICENTER": 169.3114,
"MEAN_ANOMALY": 191.1628,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 39423,
"REV_AT_EPOCH": 66960,
"BSTAR": 0.00022013,
"MEAN_MOTION_DOT": 0.0000117,
"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 | WNISAT-1 |
| 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 |