Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 21.  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   ( -79.93, -77.30) 05/24/2019   02:22:17  ( -79.96, -74.04)   63.46                67
 05/24/2019   03:12:03   (  80.09,  92.05) 05/24/2019   03:13:06  (  80.07,  92.12)    1.99                63
 05/24/2019   04:03:04   ( -80.09,-100.66) 05/24/2019   04:03:51  ( -80.08,-100.63)    1.27                47
 05/24/2019   04:54:04   (  80.08,  66.50) 05/24/2019   04:54:37  (  80.10,  66.42)    2.74                33
 05/24/2019   05:45:05   ( -80.08,-126.21) 05/24/2019   05:45:22  ( -80.11,-126.33)    3.45                17
 05/24/2019   06:36:04   (  80.10,  41.27) 05/24/2019   06:36:06  (  80.08,  41.33)    3.02                 2
 05/24/2019   07:27:05   ( -80.10,-151.43) 05/24/2019   07:26:51  ( -80.08,-151.42)    2.52                14
 05/24/2019   08:18:05   (  80.10,  15.72) 05/24/2019   08:17:37  (  80.11,  15.63)    1.93                28
 05/24/2019   09:09:06   ( -80.10,-176.97) 05/24/2019   09:08:22  ( -80.11,-177.11)    2.90                44
 05/24/2019   10:00:06   (  80.09,  -9.83) 05/24/2019   09:59:07  (  80.11,  -9.76)    1.99                59