Official iQPS materials state a 24-satellite QPS-SAR posture by May 2028 and a 36-satellite constellation by 2030 for roughly 10-minute revisit near-real-time SAR data service.
14 linked spacecraft shown.
| Spacecraft | Status | Orbit | Launch date |
|---|---|---|---|
| Amateru 4 | active | Unknown | Aug 16, 2024 |
| Kushinada-I | active | Unknown | Aug 5, 2025 |
| Sukunami-I |
| active |
| Unknown |
| Dec 21, 2025 |
| Susanoo-I | active | Unknown | Mar 15, 2025 |
| Tsukuyomi-I | active | Unknown | Dec 15, 2023 |
| Tsukuyomi-II | active | Unknown | Apr 7, 2024 |
| Wadatsumi-I | active | Unknown | May 17, 2025 |
| Yachihoko-I | active | Unknown | Nov 5, 2025 |
| Yamatsumi-I | active | Unknown | Jun 11, 2025 |
| Amateru-I | retired | Unknown | Oct 12, 2022 |
| Amateru-II | retired | Unknown | Oct 12, 2022 |
| AMATERU-III | retired | Unknown | Jun 12, 2023 |
| Izanagi | retired | Unknown | Dec 11, 2019 |
| Izanami | retired | Unknown | Jan 24, 2021 |