Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 10.  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)
 03/15/2019   12:42:55   ( -80.20, 128.27) 03/15/2019   12:43:57  ( -80.19, 128.24)    1.84                62
 03/15/2019   13:33:54   (  80.20, -64.48) 03/15/2019   13:34:43  (  80.20, -64.66)    3.50                49
 03/15/2019   14:24:56   ( -80.20, 102.74) 03/15/2019   14:25:27  ( -80.19, 102.82)    1.74                31
 03/15/2019   15:15:55   (  80.20, -90.00) 03/15/2019   15:16:13  (  80.21, -90.08)    1.83                18
 03/15/2019   16:06:57   ( -80.20,  77.21) 03/15/2019   16:06:57  ( -80.19,  77.40)    3.51                 0
 03/15/2019   16:57:56   (  80.20,-115.53) 03/15/2019   16:57:43  (  80.21,-115.50)    1.72                13
 03/15/2019   17:48:57   ( -80.22,  52.01) 03/15/2019   17:48:27  ( -80.20,  51.98)    2.21                30
 03/15/2019   18:39:57   (  80.20,-141.05) 03/15/2019   18:39:13  (  80.22,-140.92)    3.33                44
 03/15/2019   19:30:58   ( -80.21,  26.48) 03/15/2019   19:29:57  ( -80.20,  26.56)    2.14                61