Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 4 14.  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)
 04/23/2020   18:43:54   (  79.41,-135.10) 04/23/2020   18:45:00  (  79.42,-134.97)    3.13                66
 04/23/2020   19:34:50   ( -79.43,  32.43) 04/23/2020   19:35:45  ( -79.43,  32.29)    3.05                55
 04/23/2020   20:25:54   (  79.43,-160.42) 04/23/2020   20:26:30  (  79.42,-160.37)    0.98                36
 04/23/2020   21:16:51   ( -79.42,   6.83) 04/23/2020   21:17:15  ( -79.43,   6.89)    1.45                24
 04/23/2020   22:07:54   (  79.44, 174.26) 04/23/2020   22:08:00  (  79.43, 174.23)    1.91                 6
 04/23/2020   22:58:51   ( -79.44, -18.49) 04/23/2020   22:58:45  ( -79.44, -18.51)    0.91                 6
 04/23/2020   23:49:55   (  79.43, 148.66) 04/23/2020   23:49:30  (  79.43, 148.83)    3.34                25
 04/24/2020   00:40:51   ( -79.46, -43.81) 04/24/2020   00:40:15  ( -79.44, -43.92)    3.21                36
 04/24/2020   01:31:54   (  79.45, 123.35) 04/24/2020   01:30:59  (  79.44, 123.43)    2.53                55
 04/24/2020   02:22:51   ( -79.45, -69.42) 04/24/2020   02:21:44  ( -79.44, -69.32)    2.21                67