Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 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)
 05/24/2019   02:21:10   ( -79.92, -77.36) 05/24/2019   02:22:17  ( -79.97, -74.11)   63.32                67
 05/24/2019   03:12:03   (  80.08,  91.96) 05/24/2019   03:13:06  (  80.08,  92.01)    1.12                63
 05/24/2019   04:03:04   ( -80.08,-100.73) 05/24/2019   04:03:51  ( -80.09,-100.71)    0.54                47
 05/24/2019   04:54:03   (  80.10,  66.73) 05/24/2019   04:54:36  (  80.08,  66.62)    2.60                33
 05/24/2019   05:45:04   ( -80.10,-125.96) 05/24/2019   05:45:21  ( -80.09,-126.10)    3.23                17
 05/24/2019   06:36:04   (  80.09,  41.18) 05/24/2019   06:36:06  (  80.09,  41.22)    1.22                 2
 05/24/2019   07:27:05   ( -80.10,-151.50) 05/24/2019   07:26:51  ( -80.09,-151.49)    1.19                14
 05/24/2019   08:18:05   (  80.09,  15.63) 05/24/2019   08:17:37  (  80.12,  15.52)    3.48                28
 05/24/2019   09:09:06   ( -80.10,-177.04) 05/24/2019   09:08:21  ( -80.09,-176.89)    2.99                45
 05/24/2019   10:00:05   (  80.11,  -9.60) 05/24/2019   09:59:06  (  80.09,  -9.57)    2.34                59