Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/16/2018   06:23:09   (  -0.01, -75.18) (  -0.06, -74.91)   30.25                80
 02/18/2018   18:26:19   (   0.02, -75.18) (  -0.11, -75.68)   56.52                80
 02/19/2018   18:10:14   (   0.02, -75.18) (   0.90, -71.14)  459.98                80
 02/21/2018   06:32:00   (  -0.02, -75.16) (   0.28, -76.40)  142.42                80
 02/22/2018   06:10:34   (  -0.02, -75.16) (  -0.73, -71.87)  374.04                80
 02/23/2018   18:32:30   (   0.02, -75.17) (  -0.45, -77.17)  228.60                80
 02/24/2018   18:16:24   (   0.02, -75.17) (   0.56, -72.63)  288.10                80
 02/26/2018   06:38:12   (  -0.03, -75.15) (   0.56, -77.91)  313.70                80
 02/27/2018   06:16:46   (  -0.03, -75.15) (  -0.45, -73.38)  203.11                80
 02/28/2018   18:38:41   (   0.03, -75.17) (  -0.73, -78.68)  398.97                80