| | |
| Mission type | Meteorology |
|---|---|
| Operator | ESA, EUMETSAT |
| Spacecraft properties | |
| Manufacturer | Airbus Defence and Space |
| Start of mission | |
| Launch date | 2026 (planned) |
| Rocket | Ariane 62 |
| Launch site | ELA-4 |
| Contractor | Arianespace |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Sun-synchronous |
| Altitude | 824 km |
| Inclination | 98.7 deg |
| Period | 101.4 minutes |
| Repeat interval | 29 days |
MetOp-SG B1 is a future European weather satellite, the first of the microwave imaging-focused B-type of the MetOp-SG series. [1] [2] [3] [4] It carries five instruments: a scatterometer for observing ocean-surface wind and soil moisture (SCA), a radio occultation sounder to measure atmospheric temperature and humidity (RO), a microwave imager to monitor precipitation and sea-ice extent (MWI), an ice cloud imager to measure water in clouds (ICI), and an Argos-4 data collection system (A-DCS). [5] [6] [7] It is expected to launch in 2026 on Ariane 62 [8] [9] [10] as the second satellite of the MetOp-SG series after MetOp-SG A1/Sentinel-5A launched in August 2025. [11] [12] [13] [14] [15]