Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 8 28.  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)
 08/29/2019   19:48:09   (  79.88,-155.81) 08/29/2019   19:49:23  (  79.92,-155.30)   10.82                74
 08/29/2019   20:39:03   ( -79.91,  11.88) 08/29/2019   20:40:08  ( -79.92,  11.95)    1.78                65
 08/29/2019   21:30:08   (  79.92, 179.23) 08/29/2019   21:30:53  (  79.92, 179.29)    1.21                45
 08/29/2019   22:21:03   ( -79.93, -13.38) 08/29/2019   22:21:38  ( -79.92, -13.46)    1.56                35
 08/29/2019   23:12:08   (  79.94, 153.97) 08/29/2019   23:12:23  (  79.92, 153.89)    2.47                15
 08/30/2019   00:03:04   ( -79.92, -38.95) 08/30/2019   00:03:08  ( -79.93, -38.86)    1.84                 4
 08/30/2019   00:54:09   (  79.93, 128.40) 08/30/2019   00:53:53  (  79.92, 128.49)    2.03                16
 08/30/2019   01:45:04   ( -79.94, -64.21) 08/30/2019   01:44:38  ( -79.93, -64.26)    1.63                26
 08/30/2019   02:36:09   (  79.95, 103.13) 08/30/2019   02:35:23  (  79.93, 103.09)    2.93                46
 08/30/2019   03:27:05   ( -79.94, -89.78) 08/30/2019   03:26:08  ( -79.93, -89.66)    2.38                57