Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2018   06:44:12   (  -0.01, -75.21) (   0.95, -79.48)  486.53                80
 07/18/2018   06:22:47   (  -0.01, -75.22) (  -0.05, -74.95)   30.55                80
 07/20/2018   18:26:00   (   0.01, -75.24) (  -0.12, -75.72)   55.35                80
 07/21/2018   18:09:56   (   0.01, -75.26) (   0.94, -71.20)  462.30                80
 07/23/2018   06:31:45   (  -0.01, -75.28) (   0.24, -76.48)  136.28                80
 07/24/2018   06:10:20   (  -0.01, -75.29) (  -0.77, -71.95)  381.57                80
 07/25/2018   18:32:18   (   0.02, -75.32) (  -0.40, -77.26)  220.56                80
 07/26/2018   18:16:13   (   0.02, -75.34) (   0.60, -72.72)  297.66                80
 07/28/2018   06:35:21   (  -0.02, -75.37) (   0.58, -78.00)  299.90                80
 07/29/2018   06:19:17   (  -0.02, -75.39) (  -0.42, -73.46)  218.70                80
 07/30/2018   18:38:34   (   0.02, -75.42) (  -0.74, -78.78)  382.35                80