Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/13/2019   06:45:14   (  -0.04, -75.15) (   0.93, -79.53)  498.75                80
 08/14/2019   06:23:50   (  -0.04, -75.16) (  -0.09, -75.00)   18.69                80
 08/16/2019   18:27:02   (   0.05, -75.20) (  -0.11, -75.77)   65.46                80
 08/17/2019   18:10:57   (   0.05, -75.21) (   0.91, -71.24)  452.83                80
 08/19/2019   06:32:45   (  -0.05, -75.24) (   0.24, -76.51)  145.10                80
 08/20/2019   06:11:21   (  -0.05, -75.26) (  -0.78, -71.98)  373.34                80
 08/21/2019   18:33:18   (   0.05, -75.29) (  -0.37, -77.29)  227.50                80
 08/22/2019   18:17:14   (   0.05, -75.31) (   0.65, -72.76)  291.28                80
 08/24/2019   06:39:01   (  -0.06, -75.34) (   0.56, -78.02)  305.97                80
 08/25/2019   06:17:37   (  -0.06, -75.36) (  -0.46, -73.49)  212.67                80
 08/26/2019   18:39:34   (   0.07, -75.40) (  -0.68, -78.81)  388.12                80