Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 12 17.  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   15:33:43   ( -79.70,  90.25) 12/19/2019   15:34:54  ( -79.72,  90.25)    2.29                71
 12/19/2019   16:24:47   (  79.70,-102.45) 12/19/2019   16:25:39  (  79.71,-102.38)    1.63                52
 12/19/2019   17:15:43   ( -79.72,  64.96) 12/19/2019   17:16:24  ( -79.72,  64.83)    2.57                41
 12/19/2019   18:06:47   (  79.72,-127.74) 12/19/2019   18:07:09  (  79.72,-127.79)    1.36                22
 12/19/2019   18:57:44   ( -79.71,  39.37) 12/19/2019   18:57:54  ( -79.73,  39.42)    2.31                10
 12/19/2019   19:48:48   (  79.71,-153.32) 12/19/2019   19:48:39  (  79.72,-153.21)    2.31                 9
 12/19/2019   20:39:44   ( -79.73,  14.08) 12/19/2019   20:39:24  ( -79.73,  14.00)    1.58                20
 12/19/2019   21:30:48   (  79.73,-178.61) 12/19/2019   21:30:09  (  79.72,-178.63)    1.02                39
 12/19/2019   22:21:45   ( -79.72, -11.51) 12/19/2019   22:20:54  ( -79.74, -11.41)    2.72                51
 12/19/2019   23:12:49   (  79.73, 155.81) 12/19/2019   23:11:39  (  79.73, 155.96)    3.07                70