Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 10 21.  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)
 10/24/2019   18:06:39   ( -79.82,  51.23) 10/24/2019   18:07:41  ( -79.82,  51.27)    0.93                62
 10/24/2019   18:57:34   (  79.82,-141.59) 10/24/2019   18:58:27  (  79.84,-141.60)    2.98                53
 10/24/2019   19:48:39   ( -79.84,  25.95) 10/24/2019   19:49:11  ( -79.83,  25.86)    2.44                32
 10/24/2019   20:39:34   (  79.84,-166.87) 10/24/2019   20:39:57  (  79.85,-167.01)    3.10                23
 10/24/2019   21:30:40   ( -79.84,   0.37) 10/24/2019   21:30:41  ( -79.83,   0.45)    1.74                 1
 10/24/2019   22:21:35   (  79.83, 167.55) 10/24/2019   22:21:27  (  79.85, 167.58)    2.52                 8
 10/24/2019   23:12:40   ( -79.86, -24.90) 10/24/2019   23:12:11  ( -79.84, -24.95)    2.49                29
 10/25/2019   00:03:35   (  79.85, 142.27) 10/25/2019   00:02:57  (  79.86, 142.17)    2.24                38
 10/25/2019   00:54:41   ( -79.85, -50.48) 10/25/2019   00:53:41  ( -79.84, -50.36)    2.58                60