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
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/25 | M1.0 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 133.9 +26.6 |