GOSAT-GW (IBUKI GW) is a payload in SSO orbit, operated by Japan Aerospace Exploration Agency, launched 2025.
| Orbit class | SSO |
| Inclination | 98.0566° |
| Eccentricity | 0.0001417 |
| Period | 98.1 min |
| Apogee | 670 km |
| Perigee | 668 km |
| Mean motion | 14.67554142 rev/day |
| RAAN | 125.1597° |
| Arg of perigee | 84.3552° |
| Mean anomaly | 275.7814° |
| B* | 1.2491e-4 |
| Rev at epoch | 5,477 |
1 64694U 25141A 26188.16731706 .00000661 00000-0 12491-3 0 99912 64694 98.0566 125.1597 0001417 84.3552 275.7814 14.67554142 54771{
"OBJECT_NAME": "GOSAT-GW (IBUKI GW)",
"OBJECT_ID": "2025-141A",
"EPOCH": "2026-07-07T04:00:56.194+00:00",
"MEAN_MOTION": 14.67554142,
"ECCENTRICITY": 0.0001417,
"INCLINATION": 98.0566,
"RA_OF_ASC_NODE": 125.1597,
"ARG_OF_PERICENTER": 84.3552,
"MEAN_ANOMALY": 275.7814,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 64694,
"REV_AT_EPOCH": 5477,
"BSTAR": 0.00012491,
"MEAN_MOTION_DOT": 0.00000661,
"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 | GOSAT-GW (IBUKI GW) |
| Operator | |
| Country | Japan |
| 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 |