Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 11 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/10/2018   06:17:38   (   0.01, -75.20) (  -0.40, -73.49)  195.80                80
 11/11/2018   18:39:35   (  -0.01, -75.21) (  -0.81, -78.79)  408.63                80
 11/12/2018   18:23:30   (  -0.01, -75.21) (   0.21, -74.26)  108.18                80
 11/14/2018   06:45:18   (   0.01, -75.22) (   0.99, -79.53)  491.35                80
 11/15/2018   06:23:53   (   0.01, -75.23) (  -0.03, -75.00)   25.88                80
 11/17/2018   18:27:06   (  -0.00, -75.26) (  -0.10, -75.79)   60.07                80
 11/18/2018   18:11:01   (  -0.00, -75.27) (   0.92, -71.26)  457.71                80
 11/20/2018   06:32:49   (   0.00, -75.30) (   0.28, -76.53)  140.45                80
 11/21/2018   06:11:24   (   0.00, -75.31) (  -0.74, -72.00)  377.50                80
 11/22/2018   18:33:21   (  -0.01, -75.34) (  -0.45, -77.31)  224.85                80