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DSCOVR launch scrubbed again

Today's launch of the DSCOVR mission which is set to replace the aging ACE spacecraft has again been scrubbed. There were no technical issues this time but it was the weather that failed to cooperate.

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M2.4 coronal mass ejection

SOHO/LASCO coronagraph imagery is now complete and this gives us the opportunity to analyse the coronal mass ejection which was released during yesterday's M2.4 solar flare. Our first reaction was that this coronal mass ejection is unlikely to affect Earth as sunspot region 2282 was close to the east limb at the time of the eruption. Now that we have enough coronagraph imagery, we are pleasantly surprised that we have to adjust our opinion.

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M2.4 solar flare, DSCOVR launch countdown

Solar activity increased to moderate levels thanks to sunspot region 2282. It produced an M2.4 solar flare that peaked yesterday at 23:35 UTC. The solar flare was long in duration and highly eruptive. A coronal mass ejection was launched but SOHO/LASCO imagery is still incomplete so it is unsure if there is an earth-directed component. An earth-directed component is however unlikely when we consider that the flare occured close to the east-limb.

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Notizie sul meteo spaziale

Ultimo brillamento X2024/07/16X1.9
Ultimo brillamento M2024/07/16M3.6
Ultima tempesta geomagnetica2024/06/28Kp8- (G4)
Giorni senza macchie
Ultimo giorno senza macchie2022/06/08
Media mensile Numero di Macchie Solari
giugno 2024164.2 -7.5
luglio 2024163.3 -0.9
Last 30 days160.5 +14.2

Questo giorno nella storia*

Brillamenti solari
12004X5.24
22004X1.96
32024X1.9
42004X1.6
52000M7.96
DstG
12000-300G4
21959-283G3
31960-148G4
42012-113G2
51982-91G3
*dal 1994

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