Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 4 8.  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)
 04/09/2020   18:05:50   (  79.44,-125.80) 04/09/2020   18:06:57  (  79.47,-125.84)    3.00                67
 04/09/2020   18:56:50   ( -79.45,  41.48) 04/09/2020   18:57:41  ( -79.45,  41.62)    2.81                51
 04/09/2020   19:47:50   (  79.46,-151.11) 04/09/2020   19:48:27  (  79.47,-151.24)    2.82                37
 04/09/2020   20:38:50   ( -79.46,  16.16) 04/09/2020   20:39:11  ( -79.45,  16.22)    1.57                21
 04/09/2020   21:29:51   (  79.45,-176.71) 04/09/2020   21:29:57  (  79.48,-176.64)    2.94                 6
 04/09/2020   22:20:50   ( -79.48,  -9.16) 04/09/2020   22:20:41  ( -79.46,  -9.18)    2.85                 9
 04/09/2020   23:11:51   (  79.47, 157.97) 04/09/2020   23:11:27  (  79.48, 157.96)    0.90                24
 04/10/2020   00:02:51   ( -79.47, -34.76) 04/10/2020   00:02:12  ( -79.49, -34.85)    3.02                39
 04/10/2020   00:53:51   (  79.49, 132.66) 04/10/2020   00:52:57  (  79.48, 132.56)    2.26                54
 04/10/2020   01:44:51   ( -79.49, -60.08) 04/10/2020   01:43:42  ( -79.50, -60.25)    3.57                69