Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2018   18:16:24   (   0.01, -75.20) (   0.57, -72.64)  292.35                80
 02/26/2018   06:38:11   (  -0.02, -75.21) (   0.61, -77.90)  306.90                80
 02/27/2018   06:16:46   (  -0.02, -75.22) (  -0.46, -73.38)  211.01                80
 02/28/2018   18:38:42   (   0.02, -75.25) (  -0.72, -78.68)  390.06                80
 03/01/2018   18:22:36   (   0.02, -75.27) (   0.29, -74.14)  128.61                80
 03/03/2018   06:44:22   (  -0.02, -75.29) (   0.88, -79.41)  468.67                80
 03/04/2018   06:22:57   (  -0.02, -75.31) (  -0.13, -74.87)   50.31                80
 03/06/2018   18:26:07   (   0.02, -75.37) (  -0.03, -75.64)   29.99                80
 03/07/2018   18:10:01   (   0.02, -75.40) (   0.98, -71.10)  489.62                80
 03/09/2018   06:31:48   (  -0.03, -75.44) (   0.19, -76.37)  106.31                80
 03/10/2018   06:10:22   (  -0.03, -75.46) (  -0.82, -71.83)  413.35                80