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   (  79.87,-148.41) 09/26/2019   19:23:57  (  79.85,-148.32)    2.94                64
 09/26/2019   20:13:54   ( -79.86,  18.73) 09/26/2019   20:14:43  ( -79.88,  18.69)    2.26                49
 09/26/2019   21:04:54   (  79.87,-173.99) 09/26/2019   21:05:28  (  79.89,-174.02)    2.11                34
 09/26/2019   21:55:54   ( -79.88,  -6.54) 09/26/2019   21:56:13  ( -79.89,  -6.72)    3.44                19
 09/26/2019   22:46:54   (  79.89, 160.74) 09/26/2019   22:46:58  (  79.89, 160.58)    3.21                 4
 09/26/2019   23:37:55   ( -79.88, -32.11) 09/26/2019   23:37:43  ( -79.89, -32.12)    1.38                12
 09/27/2019   00:28:55   (  79.88, 135.16) 09/27/2019   00:28:28  (  79.89, 135.17)    1.38                27
 09/27/2019   01:19:55   ( -79.90, -57.38) 09/27/2019   01:19:13  ( -79.89, -57.53)    2.81                42
 09/27/2019   02:10:55   (  79.90, 109.89) 09/27/2019   02:09:58  (  79.90, 109.77)    2.41                57