Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2018   18:26:45   (   0.03, -75.19) (  -0.07, -75.67)   53.65                80
 08/14/2018   18:10:41   (   0.03, -75.20) (   0.92, -71.13)  463.20                80
 08/16/2018   06:29:50   (  -0.03, -75.21) (   0.22, -76.41)  136.19                80
 08/17/2018   06:13:45   (  -0.03, -75.22) (  -0.76, -71.87)  381.03                80
 08/18/2018   18:33:04   (   0.04, -75.24) (  -0.37, -77.19)  222.27                80
 08/19/2018   18:16:59   (   0.04, -75.25) (   0.61, -72.66)  295.25                80
 08/21/2018   06:36:08   (  -0.04, -75.27) (   0.53, -77.94)  303.28                80
 08/22/2018   06:20:04   (  -0.05, -75.29) (  -0.46, -73.40)  214.50                80
 08/23/2018   18:39:21   (   0.05, -75.31) (  -0.73, -78.71)  387.84                80
 08/24/2018   18:23:18   (   0.05, -75.33) (   0.32, -74.19)  130.34                80
 08/26/2018   06:42:26   (  -0.06, -75.36) (   0.89, -79.45)  467.10                80