Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 30.  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)
 10/10/2019   18:19:13   (  79.85,-132.17) 10/10/2019   18:20:27  (  79.85,-132.08)    1.98                74
 10/10/2019   19:10:17   ( -79.85,  35.09) 10/10/2019   19:11:12  ( -79.85,  35.18)    1.74                55
 10/10/2019   20:01:13   (  79.87,-157.45) 10/10/2019   20:01:57  (  79.85,-157.48)    2.23                44
 10/10/2019   20:52:17   ( -79.87,   9.82) 10/10/2019   20:52:42  ( -79.86,   9.77)    1.95                25
 10/10/2019   21:43:14   (  79.86, 176.97) 10/10/2019   21:43:27  (  79.86, 177.11)    2.89                13
 10/10/2019   22:34:18   ( -79.87, -15.76) 10/10/2019   22:34:12  ( -79.86, -15.64)    2.46                 6
 10/10/2019   23:25:14   (  79.88, 151.69) 10/10/2019   23:24:57  (  79.86, 151.70)    2.65                17
 10/11/2019   00:16:18   ( -79.89, -41.03) 10/11/2019   00:15:42  ( -79.86, -41.05)    2.35                36
 10/11/2019   01:07:15   (  79.88, 126.11) 10/11/2019   01:06:28  (  79.89, 126.00)    2.89                47
 10/11/2019   01:58:19   ( -79.88, -66.61) 10/11/2019   01:57:12  ( -79.87, -66.45)    3.24                67