Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 7 22.  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)
 07/22/2018   22:27:25   (  80.51, 158.43) 07/22/2018   22:27:46  (  80.50, 158.38)    1.29                21
 07/22/2018   23:18:22   ( -80.50, -34.35) 07/22/2018   23:18:31  ( -80.51, -34.41)    0.98                 9
 07/23/2018   00:09:26   (  80.51, 132.97) 07/23/2018   00:09:16  (  80.50, 132.99)    1.06                10
 07/23/2018   01:00:23   ( -80.51, -59.82) 07/23/2018   01:00:01  ( -80.51, -59.79)    0.41                22
 07/23/2018   01:51:27   (  80.51, 107.51) 07/23/2018   01:50:46  (  80.50, 107.60)    1.99                41
 07/23/2018   02:42:24   ( -80.51, -85.28) 07/23/2018   02:41:31  ( -80.51, -85.18)    1.78                53
 07/23/2018   03:33:28   (  80.51,  82.05) 07/23/2018   03:32:16  (  80.50,  82.21)    3.18                72
 08/05/2018   16:18:56   (  80.49,-109.41) 08/05/2018   16:20:00  (  80.49,-109.51)    1.81                64
 08/05/2018   17:09:52   ( -80.48,  57.73) 08/05/2018   17:10:45  ( -80.48,  57.85)    2.22                53
 08/05/2018   18:00:57   (  80.49,-134.88) 08/05/2018   18:01:30  (  80.49,-134.90)    0.43                33
 08/05/2018   18:51:52   ( -80.50,  32.60) 08/05/2018   18:52:15  ( -80.49,  32.46)    3.06                23
 08/05/2018   19:42:58   (  80.49,-160.34) 08/05/2018   19:43:00  (  80.49,-160.29)    0.99                 2
 08/05/2018   20:33:53   ( -80.50,   7.14) 08/05/2018   20:33:45  ( -80.49,   7.07)    1.95                 8
 08/05/2018   21:24:59   (  80.49, 174.19) 08/05/2018   21:24:30  (  80.49, 174.32)    2.37                29