Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 24.  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   18:32:03   ( -79.61,  41.36) 09/26/2019   18:33:05  ( -79.64,  46.31)   99.17                62
 09/26/2019   19:22:53   (  79.88,-148.34) 09/26/2019   19:23:57  (  79.85,-148.33)    2.89                64
 09/26/2019   20:13:54   ( -79.86,  18.74) 09/26/2019   20:14:42  ( -79.86,  18.91)    3.38                48
 09/26/2019   21:04:54   (  79.87,-173.92) 09/26/2019   21:05:28  (  79.89,-174.03)    2.62                34
 09/26/2019   21:55:54   ( -79.88,  -6.53) 09/26/2019   21:56:12  ( -79.86,  -6.49)    2.31                18
 09/26/2019   22:46:55   (  79.87, 160.50) 09/26/2019   22:46:58  (  79.89, 160.57)    2.91                 3
 09/26/2019   23:37:55   ( -79.88, -32.10) 09/26/2019   23:37:43  ( -79.90, -32.19)    2.75                12
 09/27/2019   00:28:55   (  79.88, 135.23) 09/27/2019   00:28:28  (  79.89, 135.16)    1.60                27
 09/27/2019   01:19:55   ( -79.90, -57.37) 09/27/2019   01:19:12  ( -79.87, -57.30)    3.21                43
 09/27/2019   02:10:56   (  79.88, 109.65) 09/27/2019   02:09:58  (  79.90, 109.76)    2.86                58