Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2018   18:39:11   (   0.03, -75.23) (  -0.75, -78.68)  392.62                80
 08/08/2018   18:23:07   (   0.03, -75.24) (   0.29, -74.15)  124.04                80
 08/10/2018   06:44:55   (  -0.04, -75.24) (   0.90, -79.42)  476.27                80
 08/11/2018   06:23:32   (  -0.04, -75.25) (  -0.14, -74.90)   40.78                80
 08/13/2018   18:26:45   (   0.04, -75.28) (  -0.08, -75.67)   44.61                80
 08/14/2018   18:10:41   (   0.04, -75.30) (   0.97, -71.14)  473.30                80
 08/16/2018   06:32:30   (  -0.04, -75.32) (   0.23, -76.41)  125.20                80
 08/17/2018   06:11:06   (  -0.04, -75.34) (  -0.81, -71.89)  392.98                80
 08/18/2018   18:33:04   (   0.05, -75.37) (  -0.38, -77.19)  208.25                80
 08/19/2018   18:17:00   (   0.05, -75.39) (   0.67, -72.67)  310.22                80