Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2017 10 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)
 11/03/2017   14:44:32   ( -80.75,  90.74) 11/03/2017   14:45:36  ( -80.75,  90.60)    2.46                64
 11/03/2017   15:35:35   (  80.75,-101.92) 11/03/2017   15:36:21  (  80.74,-102.04)    2.37                46
 11/03/2017   16:26:33   ( -80.74,  65.02) 11/03/2017   16:27:05  ( -80.75,  65.19)    3.07                32
 11/03/2017   17:17:36   (  80.75,-127.63) 11/03/2017   17:17:50  (  80.75,-127.45)    3.23                14
 11/03/2017   18:08:34   ( -80.75,  39.67) 11/03/2017   18:08:35  ( -80.75,  39.78)    2.02                 1
 11/03/2017   18:59:37   (  80.75,-152.98) 11/03/2017   18:59:20  (  80.75,-152.86)    2.14                17
 11/03/2017   19:50:35   ( -80.75,  14.31) 11/03/2017   19:50:05  ( -80.75,  14.37)    0.99                30
 11/03/2017   20:41:38   (  80.76,-178.33) 11/03/2017   20:40:50  (  80.75,-178.28)    1.21                48