Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 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)
 10/10/2019   18:19:13   (  79.86,-132.09) 10/10/2019   18:20:28  (  79.86,-132.21)    2.45                75
 10/10/2019   19:10:17   ( -79.86,  35.18) 10/10/2019   19:11:13  ( -79.87,  35.05)    2.58                56
 10/10/2019   20:01:14   (  79.85,-157.67) 10/10/2019   20:01:58  (  79.87,-157.62)    1.81                44
 10/10/2019   20:52:18   ( -79.86,   9.61) 10/10/2019   20:52:43  ( -79.87,   9.65)    1.84                25
 10/10/2019   21:43:14   (  79.87, 177.05) 10/10/2019   21:43:28  (  79.87, 176.97)    1.61                14
 10/10/2019   22:34:18   ( -79.87, -15.67) 10/10/2019   22:34:13  ( -79.87, -15.76)    1.86                 5
 10/10/2019   23:25:15   (  79.86, 151.47) 10/10/2019   23:24:58  (  79.87, 151.56)    2.04                17
 10/11/2019   00:16:19   ( -79.87, -41.24) 10/11/2019   00:15:43  ( -79.88, -41.17)    1.77                36
 10/11/2019   01:07:15   (  79.88, 126.20) 10/11/2019   01:06:28  (  79.88, 126.15)    1.05                47
 10/11/2019   01:58:19   ( -79.89, -66.52) 10/11/2019   01:57:13  ( -79.88, -66.58)    1.37                66