Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 8 27.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2018   09:07:48   (  80.45,  -1.32) 09/02/2018   09:08:54  (  80.45,  -1.17)    2.83                66
 09/02/2018   09:58:47   ( -80.45, 166.03) 09/02/2018   09:59:39  ( -80.45, 166.15)    2.45                52
 09/02/2018   10:49:48   (  80.47, -26.46) 09/02/2018   10:50:24  (  80.45, -26.56)    2.71                36
 09/02/2018   11:40:48   ( -80.45, 140.55) 09/02/2018   11:41:10  ( -80.47, 140.43)    2.99                22
 09/02/2018   12:31:49   (  80.47, -51.94) 09/02/2018   12:31:54  (  80.45, -51.96)    1.91                 5
 09/02/2018   13:22:49   ( -80.45, 115.08) 09/02/2018   13:22:40  ( -80.47, 115.04)    2.16                 9
 09/02/2018   14:13:50   (  80.47, -77.42) 09/02/2018   14:13:24  (  80.45, -77.35)    2.23                26
 09/02/2018   15:04:50   ( -80.46,  89.60) 09/02/2018   15:04:10  ( -80.47,  89.65)    2.17                40
 09/02/2018   15:55:51   (  80.47,-102.90) 09/02/2018   15:54:55  (  80.48,-103.08)    3.33                56