:File information *********************************** :Title: Skynet4E 1W Geosynchronous Charging Environment (shaded) :Message ID: GEOCAPS20/2460421.00000 :Issue_Time: Apr 20 2024 12:00 UT :GEOMAGNETIC STORM ALERT: G1 Minor geomagnetic activity at Apr 19 2024 12:00 UT with 16 4pi fluence of 3.60E+05 electrons/cm2 over the past 24 hours :GEOSYNCHRONOUS CHARGING ALERT: -12905.3 V at Apr 20 2024 00:00 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 18 2024 12:00 12 24 3 G0 4.5500E+01 1.0200E+01 6.9200E+01 4.6100E+02 1.0900E+01 6.9900E+03 2.2700E+01 2.7100E+04 -4.5117E+03 possible Apr 18 2024 15:00 15 24 3 G0 3.2800E+01 1.9000E+01 6.0900E+01 1.5700E+02 5.3900E+00 8.1100E+03 3.8500E+01 1.9200E+04 -1.9775E+03 low Apr 18 2024 18:00 18 6 0 G0 4.1800E+01 5.8300E+01 5.0700E+01 7.1200E+00 4.5100E+00 8.1000E+03 5.2600E+01 1.5200E+04 -5.0170E+02 low Apr 18 2024 21:00 21 41 7 G0 7.0700E+01 9.1200E+01 4.8800E+01 1.9100E+02 2.0000E+01 5.8100E+03 5.0700E+01 1.5900E+04 -5.0977E+03 possible Apr 19 2024 00:00 0 29 7 G0 7.9100E+01 7.8000E+01 3.6400E+01 1.9400E+02 3.9400E+01 5.2300E+03 5.0000E+01 1.3800E+04 -7.4854E+03 possible Apr 19 2024 03:00 3 77 3 G0 7.9000E+01 1.1600E+02 3.1500E+01 2.6100E+00 5.8100E+01 5.2600E+03 5.4400E+01 1.1700E+04 -3.9551E+03 low Apr 19 2024 06:00 6 77 27 G0 7.5300E+01 8.2500E+01 5.2000E+01 3.8300E+01 4.2800E+01 5.6500E+03 3.8200E+01 1.5400E+04 -5.4492E+03 possible Apr 19 2024 09:00 9 77 27 G0 6.8800E+01 3.4900E+01 7.1700E+01 4.0200E+02 2.5200E+01 6.2700E+03 2.1600E+01 2.7200E+04 -6.6357E+03 possible Apr 19 2024 12:00 12 122 48 G1 5.5000E+01 1.4600E+01 7.8300E+01 7.7700E+02 1.7800E+01 6.8100E+03 2.1200E+01 3.2100E+04 -6.3867E+03 possible Apr 19 2024 15:00 15 167 48 G1 4.4100E+01 3.3600E+01 7.4900E+01 5.5200E+02 1.0300E+01 7.9100E+03 3.6500E+01 2.3800E+04 -4.4238E+03 low Apr 19 2024 18:00 18 307 40 G0 7.7900E+01 1.9300E+02 7.9300E+01 7.3000E+02 1.2300E+01 8.5600E+03 5.0500E+01 2.1900E+04 -5.1709E+03 possible Apr 19 2024 21:00 21 327 27 G0 1.1800E+02 3.0800E+02 8.3000E+01 1.9400E+03 4.5800E+01 6.1300E+03 4.0200E+01 2.4600E+04 -9.8145E+03 moderate Apr 20 2024 00:00 0 339 15 G0 1.2400E+02 4.1100E+02 7.9000E+01 3.2700E+03 1.0300E+02 5.3900E+03 2.9800E+01 2.5400E+04 -1.2905E+04 elevated Apr 20 2024 03:00 3 327 7 G0 1.0900E+02 4.6200E+02 4.7400E+01 4.4600E+02 1.1600E+02 5.4200E+03 5.5900E+01 1.4900E+04 -1.1968E+04 moderate Apr 20 2024 06:00 6 315 15 G0 1.0200E+02 2.3000E+02 6.8900E+01 3.5300E+02 8.8000E+01 5.6600E+03 3.8600E+01 1.9700E+04 -1.0195E+04 moderate Apr 20 2024 09:00 9 277 15 G0 9.3200E+01 6.5200E+01 8.8200E+01 8.5500E+02 4.9100E+01 6.1600E+03 2.0100E+01 3.5200E+04 -9.4189E+03 moderate Apr 20 2024 12:00 12 239 10 G0 6.6400E+01 1.8800E+01 8.8700E+01 1.1600E+03 2.6200E+01 6.7300E+03 1.9800E+01 3.7900E+04 -7.9248E+03 possible Apr 20 2024 15:00 15 109 10 G0 3.9500E+01 2.8100E+01 6.9300E+01 3.7600E+02 8.3500E+00 7.9600E+03 3.7300E+01 2.2000E+04 -3.5449E+03 low Apr 20 2024 18:00 18 92 10 G0 5.1900E+01 1.0200E+02 5.8600E+01 1.1500E+02 6.9500E+00 8.1800E+03 5.2200E+01 1.7100E+04 -2.2266E+03 low Apr 20 2024 21:00 21 87 10 G0 7.7800E+01 1.2400E+02 5.3800E+01 3.7900E+02 2.4700E+01 5.8300E+03 4.9600E+01 1.7100E+04 -6.3135E+03 possible Apr 21 2024 00:00 0 86 10 G0 8.5700E+01 1.2200E+02 4.2600E+01 5.3400E+02 5.2600E+01 5.2000E+03 4.7900E+01 1.5300E+04 -9.2432E+03 moderate Apr 21 2024 03:00 3 82 10 G0 7.9400E+01 1.2000E+02 3.1800E+01 1.2400E+00 5.9400E+01 5.2600E+03 5.4500E+01 1.1800E+04 -3.2300E+03 low Apr 21 2024 06:00 6 83 11 G0 7.5900E+01 8.5700E+01 5.2500E+01 4.3200E+01 4.4000E+01 5.6500E+03 3.8200E+01 1.5500E+04 -5.6543E+03 possible Apr 21 2024 09:00 9 84 11 G0 6.9600E+01 3.6000E+01 7.2300E+01 4.1800E+02 2.6000E+01 6.2600E+03 2.1500E+01 2.7500E+04 -6.7676E+03 possible Apr 21 2024 12:00 12 85 11 G0 5.1400E+01 1.3000E+01 7.4900E+01 6.5600E+02 1.5200E+01 6.8600E+03 2.1700E+01 3.0200E+04 -5.7715E+03 possible Apr 21 2024 15:00 15 86 11 G0 3.7700E+01 2.5800E+01 6.7000E+01 3.1100E+02 7.5500E+00 7.9900E+03 3.7600E+01 2.1200E+04 -3.1494E+03 low Apr 21 2024 18:00 18 87 11 G0 5.1300E+01 9.9100E+01 5.8100E+01 1.0600E+02 6.8200E+00 8.1800E+03 5.2200E+01 1.7000E+04 -2.1387E+03 low Apr 21 2024 21:00 21 88 11 G0 7.7900E+01 1.2500E+02 5.3900E+01 3.8400E+02 2.4800E+01 5.8300E+03 4.9500E+01 1.7100E+04 -6.3428E+03 possible Apr 22 2024 00:00 0 87 11 G0 8.5800E+01 1.2200E+02 4.2700E+01 5.4100E+02 5.2900E+01 5.2000E+03 4.7900E+01 1.5300E+04 -9.2578E+03 moderate Apr 22 2024 03:00 3 86 11 G0 7.9800E+01 1.2400E+02 3.2000E+01 5.1200E-01 6.0500E+01 5.2500E+03 5.4600E+01 1.1800E+04 -2.4683E+03 low Apr 22 2024 06:00 6 85 11 G0 7.6100E+01 8.6700E+01 5.2600E+01 4.4900E+01 4.4400E+01 5.6500E+03 3.8200E+01 1.5600E+04 -5.7275E+03 possible Apr 22 2024 09:00 9 83 10 G0 6.9500E+01 3.5900E+01 7.2200E+01 4.1500E+02 2.5900E+01 6.2600E+03 2.1500E+01 2.7500E+04 -6.7529E+03 possible Apr 22 2024 12:00 12 81 10 G0 5.1000E+01 1.2900E+01 7.4600E+01 6.4300E+02 1.4900E+01 6.8700E+03 2.1800E+01 3.0000E+04 -5.6982E+03 possible Apr 22 2024 15:00 15 79 10 G0 3.7200E+01 2.5100E+01 6.6300E+01 2.9200E+02 7.3100E+00 8.0000E+03 3.7700E+01 2.1000E+04 -3.0322E+03 low Apr 22 2024 18:00 18 76 9 G0 5.0000E+01 9.3700E+01 5.7100E+01 8.6800E+01 6.5200E+00 8.1600E+03 5.2300E+01 1.6800E+04 -1.9263E+03 low Apr 22 2024 21:00 21 73 9 G0 7.5600E+01 1.1400E+02 5.2200E+01 3.1600E+02 2.3300E+01 5.8200E+03 4.9900E+01 1.6700E+04 -5.9766E+03 possible