Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/03/2018   18:16:48   (   0.02, -75.23) (   0.59, -72.63)  296.88                80
 08/05/2018   06:38:37   (  -0.03, -75.25) (   0.55, -77.91)  302.34                80
 08/06/2018   06:17:13   (  -0.03, -75.26) (  -0.43, -73.37)  214.99                80
 08/07/2018   18:39:11   (   0.03, -75.28) (  -0.71, -78.69)  387.97                80
 08/08/2018   18:23:07   (   0.04, -75.29) (   0.27, -74.15)  129.52                80
 08/10/2018   06:44:56   (  -0.04, -75.31) (   0.87, -79.43)  469.25                80
 08/11/2018   06:23:32   (  -0.04, -75.33) (  -0.12, -74.89)   48.59                80
 08/13/2018   18:26:45   (   0.05, -75.37) (  -0.04, -75.68)   35.06                80
 08/14/2018   18:10:42   (   0.05, -75.39) (   1.01, -71.15)  483.61                80
 08/16/2018   06:32:30   (  -0.05, -75.43) (   0.20, -76.42)  113.33                80