Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 10 25.  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)
 11/03/2017   14:44:32   ( -80.75,  90.61) 11/03/2017   14:45:36  ( -80.75,  90.58)    0.53                64
 11/03/2017   15:35:35   (  80.75,-102.08) 11/03/2017   15:36:21  (  80.75,-102.09)    0.30                46
 11/03/2017   16:26:33   ( -80.75,  65.26) 11/03/2017   16:27:06  ( -80.75,  65.17)    1.51                33
 11/03/2017   17:17:36   (  80.75,-127.43) 11/03/2017   17:17:51  (  80.75,-127.50)    1.37                15
 11/03/2017   18:08:34   ( -80.76,  39.90) 11/03/2017   18:08:36  ( -80.75,  39.76)    2.53                 2
 11/03/2017   18:59:37   (  80.76,-152.78) 11/03/2017   18:59:21  (  80.75,-152.91)    2.49                16
 11/03/2017   19:50:36   ( -80.75,  14.18) 11/03/2017   19:50:06  ( -80.75,  14.35)    3.02                30
 11/03/2017   20:41:39   (  80.75,-178.49) 11/03/2017   20:40:51  (  80.75,-178.32)    3.01                48
 11/03/2017   21:32:37   ( -80.75, -11.17) 11/03/2017   21:31:36  ( -80.76, -11.06)    2.00                61