Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 5 7.  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)
 05/07/2020   21:03:53   (  79.41,-169.50) 05/07/2020   21:04:31  (  79.38,-169.56)    3.13                38
 05/07/2020   21:54:49   ( -79.39,  -2.43) 05/07/2020   21:55:16  ( -79.40,  -2.35)    1.94                27
 05/07/2020   22:45:54   (  79.40, 164.89) 05/07/2020   22:46:01  (  79.39, 165.03)    3.13                 7
 05/07/2020   23:36:49   ( -79.41, -27.76) 05/07/2020   23:36:46  ( -79.40, -27.75)    0.86                 3
 05/08/2020   00:27:54   (  79.42, 139.57) 05/08/2020   00:27:31  (  79.39, 139.63)    3.15                23
 05/08/2020   01:18:49   ( -79.42, -53.08) 05/08/2020   01:18:16  ( -79.40, -53.15)    2.85                33
 05/08/2020   02:09:55   (  79.41, 113.96) 05/08/2020   02:09:02  (  79.43, 113.96)    2.48                53
 05/08/2020   03:00:50   ( -79.41, -78.69) 05/08/2020   02:59:46  ( -79.41, -78.55)    2.86                64
 05/21/2020   19:59:50   (  79.36,-153.35) 05/21/2020   20:01:02  (  79.34,-153.39)    2.34                72