Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 9.  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   ( -79.88,  28.01) 09/12/2019   19:36:41  ( -79.90,  28.08)    1.87                72
 09/12/2019   20:26:32   (  79.90,-164.55) 09/12/2019   20:27:26  (  79.89,-164.59)    1.10                54
 09/12/2019   21:17:29   ( -79.90,   2.74) 09/12/2019   21:18:11  ( -79.90,   2.67)    1.44                42
 09/12/2019   22:08:33   (  79.89, 169.87) 09/12/2019   22:08:56  (  79.90, 170.01)    2.58                23
 09/12/2019   22:59:30   ( -79.90, -22.83) 09/12/2019   22:59:41  ( -79.90, -22.73)    1.97                11
 09/12/2019   23:50:33   (  79.91, 144.60) 09/12/2019   23:50:26  (  79.90, 144.60)    1.49                 7
 09/13/2019   00:41:30   ( -79.92, -48.09) 09/13/2019   00:41:11  ( -79.90, -48.13)    1.48                19
 09/13/2019   01:32:34   (  79.91, 119.03) 09/13/2019   01:31:56  (  79.90, 119.20)    3.32                38
 09/13/2019   02:23:31   ( -79.91, -73.67) 09/13/2019   02:22:41  ( -79.91, -73.54)    2.50                50
 09/13/2019   03:14:34   (  79.92,  93.76) 09/13/2019   03:13:26  (  79.91,  93.79)    2.28                68