Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 3 21.  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)
 03/26/2020   16:36:56   ( -79.24,  74.01) 03/26/2020   16:38:00  ( -79.25,  78.10)   84.81                64
 03/26/2020   17:27:44   (  79.50,-116.27) 03/26/2020   17:28:52  (  79.47,-116.35)    3.56                68
 03/26/2020   18:18:48   ( -79.50,  50.91) 03/26/2020   18:19:37  ( -79.49,  50.85)    1.52                49
 03/26/2020   19:09:45   (  79.49,-141.86) 03/26/2020   19:10:22  (  79.48,-141.75)    2.96                37
 03/26/2020   20:00:49   ( -79.49,  25.31) 03/26/2020   20:01:07  ( -79.49,  25.45)    2.89                18
 03/26/2020   20:51:46   (  79.48,-167.46) 03/26/2020   20:51:53  (  79.51,-167.42)    3.42                 7
 03/26/2020   21:42:49   ( -79.51,  -0.01) 03/26/2020   21:42:37  ( -79.50,   0.05)    1.63                12
 03/26/2020   22:33:46   (  79.50, 167.23) 03/26/2020   22:33:23  (  79.52, 167.19)    1.78                23
 03/26/2020   23:24:49   ( -79.52, -25.32) 03/26/2020   23:24:07  ( -79.50, -25.35)    2.92                42
 03/27/2020   00:15:46   (  79.52, 141.92) 03/27/2020   00:14:53  (  79.52, 141.79)    2.71                53
 03/27/2020   01:06:50   ( -79.51, -50.92) 03/27/2020   01:05:38  ( -79.53, -51.02)    2.94                72