Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 6 22.  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)
 07/04/2019   23:11:05   ( -80.01, -27.15) 07/04/2019   23:12:16  ( -80.02, -27.06)    2.06                71
 07/05/2019   00:02:00   (  80.01, 140.18) 07/05/2019   00:03:01  (  80.01, 140.31)    2.58                61
 07/05/2019   00:53:05   ( -80.03, -52.40) 07/05/2019   00:53:46  ( -80.02, -52.46)    1.44                41
 07/05/2019   01:44:00   (  80.03, 114.94) 07/05/2019   01:44:31  (  80.01, 114.91)    2.12                31
 07/05/2019   02:35:06   ( -80.02, -77.96) 07/05/2019   02:35:16  ( -80.02, -77.86)    1.90                10
 07/05/2019   03:26:01   (  80.03,  89.38) 07/05/2019   03:26:01  (  80.01,  89.52)    2.90                 0
 07/05/2019   04:17:06   ( -80.04,-103.20) 07/05/2019   04:16:46  ( -80.02,-103.26)    2.23                20
 07/05/2019   05:08:02   (  80.02,  63.83) 07/05/2019   05:07:32  (  80.05,  63.82)    2.57                30
 07/05/2019   05:59:07   ( -80.04,-128.76) 07/05/2019   05:58:16  ( -80.02,-128.66)    2.35                51
 07/05/2019   06:50:02   (  80.04,  38.59) 07/05/2019   06:49:02  (  80.05,  38.42)    3.33                60