Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 16.  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, -77.34) 05/24/2019   02:22:17  ( -79.96, -74.07)   63.80                67
 05/24/2019   03:12:03   (  80.08,  91.97) 05/24/2019   03:13:06  (  80.08,  92.06)    1.66                63
 05/24/2019   04:03:04   ( -80.08,-100.71) 05/24/2019   04:03:51  ( -80.08,-100.66)    1.07                47
 05/24/2019   04:54:03   (  80.10,  66.74) 05/24/2019   04:54:36  (  80.08,  66.66)    2.52                33
 05/24/2019   05:45:04   ( -80.10,-125.94) 05/24/2019   05:45:21  ( -80.08,-126.05)    3.21                17
 05/24/2019   06:36:04   (  80.10,  41.19) 05/24/2019   06:36:06  (  80.08,  41.27)    2.07                 2
 05/24/2019   07:27:05   ( -80.10,-151.48) 05/24/2019   07:26:51  ( -80.08,-151.45)    1.91                14
 05/24/2019   08:18:05   (  80.09,  15.64) 05/24/2019   08:17:37  (  80.11,  15.57)    2.66                28
 05/24/2019   09:09:06   ( -80.10,-177.02) 05/24/2019   09:08:22  ( -80.11,-177.14)    2.97                44
 05/24/2019   10:00:05   (  80.11,  -9.59) 05/24/2019   09:59:06  (  80.09,  -9.52)    3.07                59