Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 19.  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   18:32:04   ( -79.60,  41.27) 09/26/2019   18:33:06  ( -79.65,  46.24)   99.68                62
 09/26/2019   19:22:54   (  79.87,-148.45) 09/26/2019   19:23:58  (  79.86,-148.42)    1.02                64
 09/26/2019   20:13:54   ( -79.88,  18.95) 09/26/2019   20:14:43  ( -79.87,  18.85)    2.71                49
 09/26/2019   21:04:54   (  79.89,-173.73) 09/26/2019   21:05:28  (  79.87,-173.83)    3.14                34
 09/26/2019   21:55:54   ( -79.88,  -6.62) 09/26/2019   21:56:12  ( -79.87,  -6.56)    1.34                18
 09/26/2019   22:46:54   (  79.88, 160.69) 09/26/2019   22:46:57  (  79.87, 160.77)    2.04                 3
 09/26/2019   23:37:54   ( -79.89, -31.89) 09/26/2019   23:37:42  ( -79.87, -31.96)    2.85                12
 09/27/2019   00:28:55   (  79.87, 135.11) 09/27/2019   00:28:28  (  79.90, 135.07)    3.14                27
 09/27/2019   01:19:55   ( -79.89, -57.46) 09/27/2019   01:19:12  ( -79.88, -57.37)    2.26                43
 09/27/2019   02:10:55   (  79.89, 109.84) 09/27/2019   02:09:57  (  79.88, 109.96)    3.05                58