Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2019   18:17:11   (   0.03, -75.19) (   0.60, -72.76)  277.76                80
 08/08/2019   06:38:58   (  -0.03, -75.18) (   0.61, -78.02)  323.72                80
 08/09/2019   06:18:34   (  -0.03, -75.18) (  -0.41, -73.49)  192.30                20
 08/10/2019   18:39:31   (   0.04, -75.17) (  -0.75, -78.80)  412.52                80
 08/11/2019   18:23:27   (   0.04, -75.17) (   0.27, -74.27)  103.89                80
 08/13/2019   06:45:14   (  -0.05, -75.18) (   0.94, -79.53)  496.55                80
 08/14/2019   06:23:50   (  -0.05, -75.18) (  -0.08, -75.00)   20.23                80
 08/16/2019   18:27:02   (   0.06, -75.20) (  -0.06, -75.78)   66.17                80
 08/17/2019   18:10:58   (   0.05, -75.21) (   0.96, -71.25)  451.37                80
 08/19/2019   06:30:05   (  -0.06, -75.22) (   0.25, -76.51)  147.38                80
 08/20/2019   06:14:01   (  -0.06, -75.23) (  -0.77, -71.98)  370.43                80