Project for On-Board Autonomy-2 (PROBA-2)
The ESA Project for On-Board Autonomy-2 (PROBA-2) mission consists of one satellite in a sun-synchronous low Earth orbit and has two instrument onboard to study the Sun. One of these instruments is the SWAP instrument which is an extreme ultraviolet (EUV) imager which images the Sun in the 174 Ångström wavelength.
Courtesy of PROBA-2 (SIDC/ESA)
Latest news
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Saturday, 5 October 2024
Incoming CME, G3 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2024/10/09 | X1.4 |
| Last M-flare | 2024/10/09 | M7.6 |
| Last geomagnetic storm | 2024/10/08 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| October 2024 | 175 +33.6 |
| Last 30 days | 148.9 -28.3 |