Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 5 23.  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  ( -79.97, -74.08)   63.43                67
 05/24/2019   03:12:03   (  80.08,  92.02) 05/24/2019   03:13:06  (  80.08,  92.09)    1.56                63
 05/24/2019   04:03:04   ( -80.08,-100.71) 05/24/2019   04:03:51  ( -80.08,-100.68)    0.64                47
 05/24/2019   04:54:03   (  80.10,  66.79) 05/24/2019   04:54:36  (  80.08,  66.69)    3.28                33
 05/24/2019   05:45:04   ( -80.10,-125.93) 05/24/2019   05:45:21  ( -80.08,-126.07)    3.39                17
 05/24/2019   06:36:04   (  80.10,  41.24) 05/24/2019   06:36:06  (  80.08,  41.30)    2.44                 2
 05/24/2019   07:27:05   ( -80.10,-151.48) 05/24/2019   07:26:51  ( -80.09,-151.46)    1.66                14
 05/24/2019   08:18:05   (  80.10,  15.69) 05/24/2019   08:17:37  (  80.11,  15.60)    2.34                28
 05/24/2019   09:09:06   ( -80.10,-177.02) 05/24/2019   09:08:21  ( -80.09,-176.86)    3.26                45
 05/24/2019   10:00:06   (  80.09,  -9.86) 05/24/2019   09:59:07  (  80.11,  -9.79)    2.47                59