Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 7 24.  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)
 08/05/2018   16:18:56   (  80.48,-109.54) 08/05/2018   16:20:00  (  80.49,-109.60)    2.03                64
 08/05/2018   17:09:51   ( -80.49,  57.93) 08/05/2018   17:10:44  ( -80.47,  58.07)    3.46                53
 08/05/2018   18:00:57   (  80.48,-135.01) 08/05/2018   18:01:30  (  80.49,-134.99)    1.66                33
 08/05/2018   18:51:52   ( -80.49,  32.46) 08/05/2018   18:52:15  ( -80.49,  32.35)    2.08                23
 08/05/2018   19:42:58   (  80.48,-160.47) 08/05/2018   19:43:00  (  80.50,-160.38)    2.30                 2
 08/05/2018   20:33:53   ( -80.49,   7.00) 08/05/2018   20:33:45  ( -80.49,   6.96)    0.68                 8
 08/05/2018   21:24:58   (  80.50, 174.40) 08/05/2018   21:24:30  (  80.50, 174.23)    3.26                28
 08/05/2018   22:15:54   ( -80.49, -18.47) 08/05/2018   22:15:15  ( -80.49, -18.43)    0.76                39
 08/05/2018   23:06:59   (  80.50, 148.94) 08/05/2018   23:06:00  (  80.50, 148.83)    1.90                59