Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 30.  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)
 10/10/2019   18:19:13   (  79.85,-132.16) 10/10/2019   18:20:27  (  79.85,-132.11)    1.02                74
 10/10/2019   19:10:17   ( -79.86,  35.10) 10/10/2019   19:11:12  ( -79.86,  35.15)    0.86                55
 10/10/2019   20:01:13   (  79.87,-157.43) 10/10/2019   20:01:57  (  79.85,-157.51)    2.55                44
 10/10/2019   20:52:17   ( -79.87,   9.83) 10/10/2019   20:52:42  ( -79.86,   9.74)    2.34                25
 10/10/2019   21:43:14   (  79.87, 176.99) 10/10/2019   21:43:27  (  79.86, 177.08)    1.92                13
 10/10/2019   22:34:18   ( -79.87, -15.74) 10/10/2019   22:34:12  ( -79.86, -15.67)    1.49                 6
 10/10/2019   23:25:14   (  79.88, 151.71) 10/10/2019   23:24:57  (  79.86, 151.67)    2.64                17
 10/11/2019   00:16:18   ( -79.89, -41.02) 10/11/2019   00:15:42  ( -79.87, -41.08)    2.42                36
 10/11/2019   01:07:15   (  79.88, 126.13) 10/11/2019   01:06:27  (  79.87, 126.26)    2.83                48
 10/11/2019   01:58:19   ( -79.88, -66.59) 10/11/2019   01:57:12  ( -79.87, -66.49)    2.27                67