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   ( -79.69,  90.22) 12/19/2019   15:34:54  ( -79.72,  90.22)    3.07                71
 12/19/2019   16:24:47   (  79.70,-102.49) 12/19/2019   16:25:39  (  79.71,-102.42)    2.24                52
 12/19/2019   17:15:43   ( -79.71,  64.92) 12/19/2019   17:16:24  ( -79.73,  64.80)    2.85                41
 12/19/2019   18:06:47   (  79.72,-127.78) 12/19/2019   18:07:09  (  79.72,-127.83)    1.13                22
 12/19/2019   18:57:44   ( -79.70,  39.34) 12/19/2019   18:57:54  ( -79.73,  39.39)    3.04                10
 12/19/2019   19:48:48   (  79.71,-153.36) 12/19/2019   19:48:39  (  79.72,-153.25)    2.70                 9
 12/19/2019   20:39:44   ( -79.72,  14.04) 12/19/2019   20:39:24  ( -79.73,  13.97)    1.95                20
 12/19/2019   21:30:48   (  79.73,-178.65) 12/19/2019   21:30:09  (  79.73,-178.66)    0.31                39
 12/19/2019   22:21:45   ( -79.72, -11.54) 12/19/2019   22:20:54  ( -79.74, -11.45)    3.33                51
 12/19/2019   23:12:48   (  79.75, 156.06) 12/19/2019   23:11:39  (  79.73, 155.92)    3.29                69