:File information *********************************** :Title: Skynet5D 52E Geosynchronous Charging Environment (Sunlight) :Message ID: GEOCAPS21/2461145.40000 :Issue_Time: Apr 14 2026 21:00 UT :GEOMAGNETIC STORM ALERT: G0 Quiet geomagnetic activity at Apr 12 2026 21:00 UT with 19 4pi fluence of 6.02E+06 electrons/cm2 over the past 24 hours :GEOSYNCHRONOUS CHARGING ALERT: none with deep dielectric discharging probability of 0% :Updated_by: chgops_sat.pro :Data_time_zone: UT :Data_Source: GEOPOT08 :version: GAPS v1.40 : #Program information ******************************** #Manufactured by Space Environment Technologies Data Services Division (SET/DSD) #Contact data@spacewx.com #Reference: NASA-HDBK-4002A (03-03-2011), MITIGATING IN-SPACE CHARGING EFFECTS—A GUIDELINE # #Header information ********************************* #Mon Dy YYYY hh:mm: month day year hour minute (UT) #LT: local time #ap8: scalar for GEOPOT08 #ap: actual planetary geomagnetic index #G: NOAA G-scale value #Elec Den 1: GEOPOT08 electron density 1 X 100 (electrons cm-3) #Elec Temp1: GEOPOT08 electron temperature 1 (eV) #Ion Dens 1: GEOPOT08 ion density 1 X 100 (protons cm-3) #Ion Temp 1: GEOPOT08 ion temperature 1 (eV) #Elec Den 2: GEOPOT08 electron density 2 X 100 (electrons cm-3) #Elec Temp2: GEOPOT08 electron temperature 2 (eV) #Ion Dens 2: GEOPOT08 ion density 2 X 100 (protons cm-3) #Ion Temp 2: GEOPOT08 ion temperature 2 (eV) #TSPotential: thick sheath potential (kV) #SCProb: thick sheath potential probability of surface electrostatic discharging: # 0 - 500 kV unlikely # 500 - 4500 kV low # 4500 - 8500 kV possible # 8500 - 12500 kV moderate # 12500 - 16500 kV elevated # 16500 - 20500 kV high # 20500 - 30500 kV severe # #Mon Dy YYYY hh:mm LT ap8 ap G Elec Den 1 Elec Temp1 Ion Dens 1 Ion Temp 1 Elec Den 2 Elec Temp2 Ion Dens 2 Ion Temp 2 TSPotential SCProb Apr 12 2026 21:00 16 56 7 G0 3.6300E+01 3.9900E+01 6.0500E+01 1.2500E+02 5.1800E+00 8.5700E+03 4.4400E+01 1.8300E+04 -1.7578E+03 low Apr 13 2026 00:00 19 28 3 G0 5.2700E+01 7.9800E+01 5.1000E+01 3.4400E+01 7.8100E+00 7.1400E+03 5.3400E+01 1.5500E+04 -1.6895E+03 low Apr 13 2026 03:00 22 28 3 G0 7.4400E+01 8.0000E+01 4.4900E+01 2.3700E+02 2.5800E+01 5.4900E+03 4.9400E+01 1.5400E+04 -5.0000E+03 possible Apr 13 2026 06:00 1 28 3 G0 7.8500E+01 7.7500E+01 3.1400E+01 4.6600E+01 4.3500E+01 5.2100E+03 5.2400E+01 1.2500E+04 -5.0000E+03 possible Apr 13 2026 09:00 4 19 3 G0 7.2500E+01 6.8600E+01 3.2300E+01 5.7700E+01 3.9800E+01 5.4100E+03 5.0600E+01 1.1100E+04 -5.0000E+03 possible Apr 13 2026 12:00 7 25 0 G0 6.8300E+01 4.6300E+01 5.6600E+01 7.1100E+01 2.7300E+01 5.9100E+03 3.1200E+01 1.7500E+04 -4.9414E+03 possible Apr 13 2026 15:00 10 22 3 G0 5.7400E+01 1.8500E+01 6.9100E+01 3.8300E+02 1.5400E+01 6.5800E+03 2.0600E+01 2.7300E+04 -5.0000E+03 possible Apr 13 2026 18:00 13 22 0 G0 3.9400E+01 9.2900E+00 6.7200E+01 3.9100E+02 8.7400E+00 7.2600E+03 2.6600E+01 2.4600E+04 -3.7695E+03 low Apr 13 2026 21:00 16 18 3 G0 3.3000E+01 3.1700E+01 5.6800E+01 6.1500E+01 4.1500E+00 8.6400E+03 4.4800E+01 1.7200E+04 -1.0840E+03 low Apr 14 2026 00:00 19 22 7 G0 5.1900E+01 7.6100E+01 5.0400E+01 2.7500E+01 7.5400E+00 7.1400E+03 5.3400E+01 1.5300E+04 -1.5137E+03 low Apr 14 2026 03:00 22 19 0 G0 7.3100E+01 7.4000E+01 4.3900E+01 1.9800E+02 2.4400E+01 5.5000E+03 4.9600E+01 1.5100E+04 -5.0000E+03 possible Apr 14 2026 06:00 1 16 0 G0 7.7400E+01 6.9400E+01 3.0400E+01 2.4600E+01 4.0300E+01 5.2200E+03 5.2500E+01 1.2300E+04 -5.0000E+03 possible Apr 14 2026 09:00 4 19 3 G0 7.2500E+01 6.8600E+01 3.2300E+01 5.7700E+01 3.9800E+01 5.4100E+03 5.0600E+01 1.1100E+04 -5.0000E+03 possible Apr 14 2026 12:00 7 19 3 G0 6.7700E+01 4.4200E+01 5.6200E+01 6.4600E+01 2.6300E+01 5.9200E+03 3.1200E+01 1.7300E+04 -4.7461E+03 possible Apr 14 2026 15:00 10 19 3 G0 5.7100E+01 1.8200E+01 6.8800E+01 3.7500E+02 1.5100E+01 6.5800E+03 2.0600E+01 2.7200E+04 -5.0000E+03 possible Apr 14 2026 18:00 13 16 0 G0 3.8900E+01 9.0300E+00 6.6600E+01 3.7300E+02 8.3900E+00 7.2800E+03 2.6700E+01 2.4300E+04 -3.6328E+03 low Apr 14 2026 21:00 16 10 0 G0 3.2300E+01 2.9900E+01 5.6100E+01 5.0500E+01 3.9300E+00 8.6600E+03 4.4900E+01 1.7000E+04 -9.4730E+02 low Apr 15 2026 00:00 19 11 1 G0 5.0400E+01 6.9400E+01 4.9400E+01 1.6600E+01 7.0600E+00 7.1300E+03 5.3500E+01 1.5100E+04 -1.1816E+03 low Apr 15 2026 03:00 22 12 1 G0 7.2200E+01 6.9400E+01 4.3100E+01 1.7000E+02 2.3300E+01 5.5100E+03 4.9800E+01 1.4900E+04 -5.0000E+03 possible Apr 15 2026 06:00 1 8 1 G0 7.6600E+01 6.4200E+01 2.9800E+01 1.3700E+01 3.8100E+01 5.2400E+03 5.2500E+01 1.2100E+04 -4.8242E+03 possible Apr 15 2026 09:00 4 6 1 G0 7.1500E+01 6.0600E+01 3.1700E+01 7.6800E+01 3.6400E+01 5.4400E+03 5.0400E+01 1.0900E+04 -5.0000E+03 possible Apr 15 2026 12:00 7 7 1 G0 6.6400E+01 4.0200E+01 5.5200E+01 5.2200E+01 2.4200E+01 5.9500E+03 3.1300E+01 1.7000E+04 -4.3262E+03 low Apr 15 2026 15:00 10 8 1 G0 5.5800E+01 1.7000E+01 6.7800E+01 3.4800E+02 1.4000E+01 6.6200E+03 2.0800E+01 2.6600E+04 -4.9219E+03 possible Apr 15 2026 18:00 13 8 1 G0 3.8200E+01 8.6800E+00 6.5800E+01 3.4800E+02 7.9300E+00 7.3000E+03 2.6900E+01 2.3900E+04 -3.4375E+03 low Apr 15 2026 21:00 16 8 1 G0 3.2100E+01 2.9500E+01 5.5900E+01 4.7900E+01 3.8800E+00 8.6600E+03 4.4900E+01 1.6900E+04 -9.1310E+02 low Apr 16 2026 00:00 19 8 1 G0 5.0000E+01 6.7600E+01 4.9100E+01 1.4000E+01 6.9200E+00 7.1300E+03 5.3500E+01 1.5000E+04 -1.0889E+03 low Apr 16 2026 03:00 22 8 1 G0 7.1600E+01 6.6800E+01 4.2700E+01 1.5500E+02 2.2700E+01 5.5100E+03 4.9900E+01 1.4800E+04 -5.0000E+03 possible Apr 16 2026 06:00 1 8 1 G0 7.6600E+01 6.4200E+01 2.9800E+01 1.3700E+01 3.8100E+01 5.2400E+03 5.2500E+01 1.2100E+04 -4.8242E+03 possible Apr 16 2026 09:00 4 8 1 G0 7.1600E+01 6.1800E+01 3.1800E+01 7.3700E+01 3.6900E+01 5.4300E+03 5.0400E+01 1.1000E+04 -5.0000E+03 possible Apr 16 2026 12:00 7 8 1 G0 6.6500E+01 4.0500E+01 5.5300E+01 5.3200E+01 2.4300E+01 5.9500E+03 3.1300E+01 1.7000E+04 -4.3652E+03 low Apr 16 2026 15:00 10 8 1 G0 5.5800E+01 1.7000E+01 6.7800E+01 3.4800E+02 1.4000E+01 6.6200E+03 2.0800E+01 2.6600E+04 -4.9219E+03 possible Apr 16 2026 18:00 13 8 1 G0 3.8200E+01 8.6800E+00 6.5800E+01 3.4800E+02 7.9300E+00 7.3000E+03 2.6900E+01 2.3900E+04 -3.4375E+03 low Apr 16 2026 21:00 16 8 1 G0 3.2100E+01 2.9500E+01 5.5900E+01 4.7900E+01 3.8800E+00 8.6600E+03 4.4900E+01 1.6900E+04 -9.1310E+02 low Apr 17 2026 00:00 19 8 1 G0 5.0000E+01 6.7600E+01 4.9100E+01 1.4000E+01 6.9200E+00 7.1300E+03 5.3500E+01 1.5000E+04 -1.0889E+03 low Apr 17 2026 03:00 22 8 1 G0 7.1600E+01 6.6800E+01 4.2700E+01 1.5500E+02 2.2700E+01 5.5100E+03 4.9900E+01 1.4800E+04 -5.0000E+03 possible