Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 7 18.  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)
 07/18/2019   22:07:37   ( -79.99, -10.94) 07/18/2019   22:08:52  ( -79.98, -10.82)    2.64                75
 07/18/2019   22:58:35   (  80.00, 156.39) 07/18/2019   22:59:38  (  79.99, 156.32)    1.33                63
 07/18/2019   23:49:38   ( -79.99, -36.50) 07/18/2019   23:50:23  ( -80.01, -36.52)    2.63                45
 07/19/2019   00:40:36   (  79.99, 130.83) 07/19/2019   00:41:08  (  80.00, 130.92)    1.85                32
 07/19/2019   01:31:38   ( -80.00, -61.75) 07/19/2019   01:31:53  ( -80.01, -61.92)    3.26                15
 07/19/2019   02:22:36   (  80.01, 105.59) 07/19/2019   02:22:38  (  80.00, 105.52)    1.75                 2
 07/19/2019   03:13:39   ( -80.00, -87.32) 07/19/2019   03:13:23  ( -80.01, -87.31)    1.57                16
 07/19/2019   04:04:37   (  80.01,  80.03) 07/19/2019   04:04:08  (  80.00,  80.12)    1.95                29
 07/19/2019   04:55:39   ( -80.02,-112.57) 07/19/2019   04:54:53  ( -80.02,-112.71)    2.85                46
 07/19/2019   05:46:37   (  80.03,  54.78) 07/19/2019   05:45:38  (  80.00,  54.72)    2.60                59