Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 13.  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   02:21:11   ( -79.90, -77.57) 05/24/2019   02:22:17  ( -79.95, -73.96)   70.36                66
 05/24/2019   03:12:03   (  80.08,  92.04) 05/24/2019   03:13:06  (  80.07,  92.15)    2.65                63
 05/24/2019   04:03:04   ( -80.09,-100.63) 05/24/2019   04:03:51  ( -80.07,-100.55)    2.60                47
 05/24/2019   04:54:04   (  80.08,  66.49) 05/24/2019   04:54:37  (  80.10,  66.45)    2.24                33
 05/24/2019   05:45:05   ( -80.09,-126.17) 05/24/2019   05:45:22  ( -80.10,-126.25)    2.12                17
 05/24/2019   06:36:05   (  80.08,  40.94) 05/24/2019   06:36:07  (  80.10,  41.06)    3.49                 2
 05/24/2019   07:27:06   ( -80.08,-151.71) 05/24/2019   07:26:52  ( -80.10,-151.64)    2.47                14
 05/24/2019   08:18:05   (  80.10,  15.71) 05/24/2019   08:17:37  (  80.10,  15.66)    1.20                28
 05/24/2019   09:09:06   ( -80.10,-176.94) 05/24/2019   09:08:22  ( -80.11,-177.04)    1.83                44
 05/24/2019   10:00:06   (  80.09,  -9.84) 05/24/2019   09:59:07  (  80.11,  -9.73)    2.44                59