Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 13.  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)
 09/26/2019   19:22:53   (  79.88,-148.34) 09/26/2019   19:23:58  (  79.87,-148.46)    2.73                65
 09/26/2019   20:13:54   ( -79.87,  18.80) 09/26/2019   20:14:43  ( -79.87,  18.85)    1.03                49
 09/26/2019   21:04:54   (  79.87,-173.92) 09/26/2019   21:05:28  (  79.87,-173.86)    1.21                34
 09/26/2019   21:55:54   ( -79.89,  -6.47) 09/26/2019   21:56:13  ( -79.87,  -6.55)    2.70                19
 09/26/2019   22:46:54   (  79.89, 160.81) 09/26/2019   22:46:58  (  79.87, 160.74)    2.55                 4
 09/26/2019   23:37:55   ( -79.88, -32.04) 09/26/2019   23:37:43  ( -79.87, -31.96)    1.98                12
 09/27/2019   00:28:55   (  79.89, 135.23) 09/27/2019   00:28:28  (  79.88, 135.33)    2.25                27
 09/27/2019   01:19:55   ( -79.90, -57.31) 09/27/2019   01:19:13  ( -79.88, -57.36)    3.03                42
 09/27/2019   02:10:55   (  79.90, 109.95) 09/27/2019   02:09:58  (  79.88, 109.93)    2.80                57