Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 5 4.  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   19:21:53   (  79.39,-144.19) 05/07/2020   19:23:01  (  79.38,-144.17)    0.99                68
 05/07/2020   20:12:48   ( -79.40,  23.17) 05/07/2020   20:13:46  ( -79.39,  23.07)    2.36                58
 05/07/2020   21:03:53   (  79.41,-169.52) 05/07/2020   21:04:31  (  79.38,-169.57)    2.75                38
 05/07/2020   21:54:49   ( -79.39,  -2.43) 05/07/2020   21:55:16  ( -79.39,  -2.33)    2.09                27
 05/07/2020   22:45:54   (  79.40, 164.88) 05/07/2020   22:46:01  (  79.39, 165.02)    3.13                 7
 05/07/2020   23:36:49   ( -79.41, -27.75) 05/07/2020   23:36:46  ( -79.40, -27.73)    1.12                 3
 05/08/2020   00:27:54   (  79.41, 139.55) 05/08/2020   00:27:31  (  79.39, 139.62)    2.88                23
 05/08/2020   01:18:49   ( -79.42, -53.08) 05/08/2020   01:18:16  ( -79.40, -53.14)    2.91                33
 05/08/2020   02:09:55   (  79.40, 113.95) 05/08/2020   02:09:02  (  79.43, 113.95)    2.84                53
 05/08/2020   03:00:50   ( -79.41, -78.68) 05/08/2020   02:59:46  ( -79.40, -78.54)    3.16                64