Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 12 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)
 12/19/2019   15:33:44   ( -79.70,  90.25) 12/19/2019   15:34:55  ( -79.72,  90.21)    2.90                71
 12/19/2019   16:24:48   (  79.70,-102.49) 12/19/2019   16:25:40  (  79.72,-102.46)    2.39                52
 12/19/2019   17:15:44   ( -79.72,  64.96) 12/19/2019   17:16:24  ( -79.70,  65.08)    3.33                40
 12/19/2019   18:06:48   (  79.72,-127.77) 12/19/2019   18:07:10  (  79.73,-127.87)    2.09                22
 12/19/2019   18:57:45   ( -79.71,  39.37) 12/19/2019   18:57:55  ( -79.73,  39.38)    2.64                10
 12/19/2019   19:48:48   (  79.71,-153.36) 12/19/2019   19:48:39  (  79.73,-153.29)    2.50                 9
 12/19/2019   20:39:44   ( -79.73,  14.08) 12/19/2019   20:39:24  ( -79.74,  13.97)    2.42                20
 12/19/2019   21:30:48   (  79.73,-178.65) 12/19/2019   21:30:09  (  79.73,-178.71)    1.25                39
 12/19/2019   22:21:45   ( -79.72, -11.51) 12/19/2019   22:20:54  ( -79.74, -11.45)    2.73                51
 12/19/2019   23:12:49   (  79.72, 155.77) 12/19/2019   23:11:39  (  79.74, 155.88)    2.86                70