Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 8 31.  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  (  80.44,  -1.15)    3.07                66
 09/02/2018   09:58:47   ( -80.45, 166.01) 09/02/2018   09:59:39  ( -80.45, 166.15)    2.56                52
 09/02/2018   10:49:48   (  80.46, -26.45) 09/02/2018   10:50:24  (  80.45, -26.54)    2.66                36
 09/02/2018   11:40:48   ( -80.45, 140.54) 09/02/2018   11:41:10  ( -80.47, 140.43)    3.03                22
 09/02/2018   12:31:49   (  80.47, -51.93) 09/02/2018   12:31:54  (  80.45, -51.94)    2.04                 5
 09/02/2018   13:22:49   ( -80.45, 115.06) 09/02/2018   13:22:40  ( -80.47, 115.03)    2.32                 9
 09/02/2018   14:13:50   (  80.47, -77.41) 09/02/2018   14:13:24  (  80.45, -77.33)    2.51                26
 09/02/2018   15:04:49   ( -80.47,  89.93) 09/02/2018   15:04:09  ( -80.45,  89.96)    2.45                40
 09/02/2018   15:55:51   (  80.47,-102.90) 09/02/2018   15:54:55  (  80.47,-103.06)    3.03                56