Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 7 14.  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   22:07:38   ( -79.97, -11.20) 07/18/2019   22:08:53  ( -80.00, -11.07)    4.30                75
 07/18/2019   22:58:35   (  80.00, 156.42) 07/18/2019   22:59:38  (  79.99, 156.35)    1.56                63
 07/18/2019   23:49:38   ( -79.99, -36.45) 07/18/2019   23:50:23  ( -80.00, -36.47)    1.76                45
 07/19/2019   00:40:36   (  79.99, 130.86) 07/19/2019   00:41:08  (  79.99, 130.95)    1.68                32
 07/19/2019   01:31:38   ( -80.01, -61.70) 07/19/2019   01:31:53  ( -80.01, -61.87)    3.25                15
 07/19/2019   02:22:36   (  80.01, 105.61) 07/19/2019   02:22:38  (  80.00, 105.55)    2.18                 2
 07/19/2019   03:13:39   ( -80.00, -87.27) 07/19/2019   03:13:23  ( -80.01, -87.27)    0.68                16
 07/19/2019   04:04:37   (  80.01,  80.05) 07/19/2019   04:04:08  (  80.00,  80.15)    2.07                29
 07/19/2019   04:55:39   ( -80.02,-112.52) 07/19/2019   04:54:53  ( -80.01,-112.67)    3.12                46
 07/19/2019   05:46:37   (  80.03,  54.81) 07/19/2019   05:45:38  (  80.00,  54.75)    3.08                59