Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2018 12 3.  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)
 12/08/2018   08:48:43   (  80.34,   5.23) 12/08/2018   08:49:55  (  80.33,   5.30)    1.79                72
 12/08/2018   09:39:38   ( -80.35, 172.70) 12/08/2018   09:40:40  ( -80.33, 172.57)    3.10                62
 12/08/2018   10:30:44   (  80.34, -20.28) 12/08/2018   10:31:25  (  80.33, -20.11)    3.26                41
 12/08/2018   11:21:39   ( -80.35, 147.19) 12/08/2018   11:22:10  ( -80.33, 147.16)    1.77                31
 12/08/2018   12:12:45   (  80.34, -45.78) 12/08/2018   12:12:56  (  80.36, -45.84)    2.62                11
 12/08/2018   13:03:40   ( -80.35, 121.69) 12/08/2018   13:03:40  ( -80.34, 121.75)    1.81                 0
 12/08/2018   13:54:45   (  80.36, -70.95) 12/08/2018   13:54:25  (  80.34, -70.92)    2.33                20
 12/08/2018   14:45:41   ( -80.35,  96.19) 12/08/2018   14:45:10  ( -80.34,  96.35)    3.17                31
 12/08/2018   15:36:46   (  80.36, -96.45) 12/08/2018   15:35:55  (  80.34, -96.33)    2.95                51
 12/08/2018   16:27:42   ( -80.35,  70.68) 12/08/2018   16:26:41  ( -80.37,  70.62)    2.42                61