Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 7 27.  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)
 08/01/2019   21:55:09   (  79.97, 172.53) 08/01/2019   21:56:14  (  79.96, 172.53)    1.61                65
 08/01/2019   22:46:08   ( -79.97, -20.21) 08/01/2019   22:46:59  ( -79.97, -20.26)    0.97                51
 08/01/2019   23:37:10   (  79.97, 146.97) 08/01/2019   23:37:44  (  79.96, 147.13)    3.27                34
 08/02/2019   00:28:09   ( -79.97, -45.78) 08/02/2019   00:28:29  ( -79.97, -45.66)    2.45                20
 08/02/2019   01:19:10   (  79.99, 121.72) 08/02/2019   01:19:14  (  79.97, 121.73)    2.65                 4
 08/02/2019   02:10:09   ( -79.99, -71.04) 08/02/2019   02:09:59  ( -79.97, -71.06)    1.51                10
 08/02/2019   03:01:11   (  79.98,  96.15) 08/02/2019   03:00:45  (  80.00,  96.03)    2.74                26
 08/02/2019   03:52:10   ( -79.98, -96.61) 08/02/2019   03:51:29  ( -79.98, -96.46)    2.97                41
 08/02/2019   04:43:12   (  79.98,  70.59) 08/02/2019   04:42:15  (  80.00,  70.63)    2.38                57