SPACE WEATHER INFORMATION AND FORECAST SERVICESS

Center for Space Research
The National Research and Innovation Agency
BRIN - Indonesia

Today

Geomagnet

Quiet

Ionosphere

Quiet

Forecast

Geomagnet

Quiet

Ionosphere

Quiet

Issued : 2026 November 06 0800 UTC
Forecast Valid For 24 Hours

ESSENTIAL INFORMATION FOR SPACE WEATHER COMMUNITIES

HF Radio Communication

MUF Depression

Shortwave Fadeout / Radio Blackout

Application

NAVIGATION

Error Positioning

SATELLITES

High Energy Proton

High Energy Electron

Detailed Information

Solar Activity

Solar activity was active over the past 24 hours. A total of six flares were observed, comprising five C-class flares and one M-class flare. No X-class flares were observed. The most significant event was an M3.5 flare from NOAA 14566, which peaked at 18:33UT. No solar radio bursts were observed. One coronal mass ejection (CME) was observed, originating from the east limb with a speed of 608 km/s and an angular width of 34 degrees.

On the visible disk, SDO/HMI instruments detected five active regions: NOAA 14564, NOAA 14565, NOAA 14566, NOAA 14567, and NOAA 14568. Additionally, one H-alpha plage, NOAA 14562, was reported by BBSO. One farside active region is anticipated to return to the visible disk between 06 November and 08 November. 

Based on today's condition,
Solar activity for November 6th, 2026 04:00 UT - November 7th, 2026 03:59 UT is predicted to be active,.
Solar activity for November 7th, 2026 04:00 UT - November 8th, 2026 03:59 UT is predicted to be eruptive,
Solar activity for November 8th, 2026 04:00 UT - November 9th, 2026 03:59 UT is predicted to be eruptive.
 

Geomagnetic Activity

The geomagnetic activity was on quiet level for the last 24 hours.

The solar wind speed stable around 389 km/s, north-south component of interplanetary magnetic field fluctuate between -7.7 nT and 4.8 nT Corona hole at was not geoeffective.

Quiet level geomagnetic activity is expected for the next 24 hours.
Quiet level geomagnetic activity is expected for 07 November 2026 07UT - 08 November 2026 07UT
Quiet level geomagnetic activity is expected for 08 November 2026 07UT - 09 November 2026 07UT

Ionospheric Activity

Ionosphere was in quiet level for the last 24 hours.

There was no depression of foF2 lower than 30% of its median values for last 24 hours.

There was increment of fmin more than 30% of its median values for 60 minutes for last 24 hours

The Spread-F occured for 210 minutes for last 24 hours

The Sporadic E layer occured in the night and daytime for 645 minutes with foEs value exceeded the foF2 for last 24 hours. S4 index values (condition of ionospheric scintillation ) was less than 0.5 over Kototabang Agam is predicted quiet Level

 

The TEC values was on Quiet (VTEC < 125) level last 24 hours over Agam.

 

The ionosphere activity on November 6th, 04:00 UT - November 7th, 03:59 UT is predicted to be Quiet.

The ionosphere activity on November 7th, 04:00 UT - November 8th, 03:59 UT is predicted to be Quiet.

The ionosphere activity on November 8th, 04:00 UT - November 9th, 03:59 UT is predicted to be Quiet.

 

Navigation

For the last 24 hours, the error of the single frequency GPS positioning was on Normal level.

 

The probability of error positioning on November 6th, 04:00 UT - November 7th, 03:59 UT is predicted to be Normal, based on scintillation and TEC variations.

 

The probability of error positioning on November 7thst, 04:00 UT - November 8th, 03:59 UT is predicted to be Normal, based on scintillation and TEC variations.

 

The probability of error positioning on November 8th, 04:00 UT - November 9th, 03:59 UT is predicted to be Normal, based on scintillation and TEC variations.

 

HF Radio Communication

The MUF(Maximum Usable Frequency) depression was in Quiet condition and the SWF (Short Wave Fadeout) was in moderate for the last 24 hours

 

The MUF depression on November 6th, 04:00 UT - November 7th, 03:59 UT is predicted to be Quiet, based on prediction of geomagnetic activity.

 

The MUF depression on November 7th, 04:00 UT - November 8th, 03:59 UT is predicted to be Quiet, based on prediction of geomagnetic activity.

 

The MUF depression on November 8th, 04:00 UT - November 9th, 03:59 UT is predicted to be Quiet, based on prediction of geomagnetic activity.

 

The SWF on November 6th, 04:00 UT - November 7th, 03:59 UT is predicted to be Minor, based on prediction of Solar activity.

 

The SWF on November 7th, 04:00 UT - November 8th 03:59 UT is predicted to be Quiet, based on prediction of Solar activity.

 

The SWF on November 8st, 04:00 UT - November 9nd, 03:59 UT is predicted to be Quiet, based on prediction of Solar activity

Satellites

The electron flux was on high level for the last 24 hours.

High level of electron flux is expected for the next 24 hours.
High level of electron flux is expected for 07 November 2026 07UT - 08 November 2026 07UT
High level of electron flux is expected for 08 November 2026 07UT - 09 November 2026 07UT

The 10 MeV proton flux remained quiet over the past 24 hours. 

Based on these conditions,
the flux of high-energy proton for November 6th, 2026 04:00 UT - November 7th, 2026 03:59 UT is predicted to be quiet.
the flux of high-energy proton for November 7th, 2026 04:00 UT - November 8th, 2026 03:59 UT is predicted to be quiet.
the flux of high-energy proton for November 8th, 2026 04:00 UT - November 9th, 2026 03:59 UT is predicted to be quiet.