Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 8 15.  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)
 08/15/2019   20:51:39   (  79.95,-171.39) 08/15/2019   20:52:48  (  79.93,-171.32)    2.07                69
 08/15/2019   21:42:35   ( -79.95,  -4.10) 08/15/2019   21:43:33  ( -79.94,  -4.11)    0.77                58
 08/15/2019   22:33:40   (  79.94, 163.04) 08/15/2019   22:34:19  (  79.96, 162.98)    2.84                39
 08/15/2019   23:24:36   ( -79.94, -29.67) 08/15/2019   23:25:03  ( -79.94, -29.51)    3.13                27
 08/16/2019   00:15:40   (  79.96, 137.78) 08/16/2019   00:15:48  (  79.94, 137.87)    3.06                 8
 08/16/2019   01:06:36   ( -79.96, -54.93) 08/16/2019   01:06:33  ( -79.95, -54.91)    1.70                 3
 08/16/2019   01:57:41   (  79.95, 112.22) 08/16/2019   01:57:19  (  79.97, 112.17)    1.82                22
 08/16/2019   02:48:37   ( -79.96, -80.50) 08/16/2019   02:48:04  ( -79.98, -80.60)    3.23                33
 08/16/2019   03:39:42   (  79.95,  86.65) 08/16/2019   03:38:49  (  79.97,  86.77)    3.47                53
 08/16/2019   04:30:37   ( -79.97,-105.76) 08/16/2019   04:29:33  ( -79.95,-105.71)    2.71                64