Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 5.  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)
 09/12/2019   19:35:29   ( -79.89,  28.09) 09/12/2019   19:36:41  ( -79.89,  28.14)    0.91                72
 09/12/2019   20:26:32   (  79.91,-164.49) 09/12/2019   20:27:26  (  79.89,-164.55)    2.20                54
 09/12/2019   21:17:29   ( -79.91,   2.83) 09/12/2019   21:18:11  ( -79.89,   2.73)    2.63                42
 09/12/2019   22:08:33   (  79.90, 169.94) 09/12/2019   22:08:56  (  79.89, 170.04)    2.17                23
 09/12/2019   22:59:29   ( -79.90, -22.74) 09/12/2019   22:59:40  ( -79.90, -22.67)    1.74                11
 09/12/2019   23:50:32   (  79.92, 144.67) 09/12/2019   23:50:25  (  79.90, 144.64)    2.56                 7
 09/13/2019   00:41:29   ( -79.92, -48.01) 09/13/2019   00:41:10  ( -79.90, -48.07)    2.98                19
 09/13/2019   01:32:33   (  79.91, 119.09) 09/13/2019   01:31:55  (  79.90, 119.23)    3.09                38
 09/13/2019   02:23:30   ( -79.92, -73.58) 09/13/2019   02:22:40  ( -79.90, -73.48)    2.67                50
 09/13/2019   03:14:34   (  79.91,  93.52) 09/13/2019   03:13:26  (  79.93,  93.53)    2.89                68