Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/23/2018   02:41:25   (  -0.01, -75.19) (  -0.95, -79.40)  479.78                80
 05/24/2018   02:18:05   (  -0.01, -75.19) (   0.20, -74.41)   89.40                80
 05/25/2018   14:36:54   (   0.01, -75.20) (   0.83, -78.97)  429.37                80
 05/26/2018   14:18:53   (   0.01, -75.21) (  -0.26, -73.97)  140.27                80
 05/28/2018   02:37:50   (  -0.01, -75.21) (  -0.78, -78.57)  383.60                80
 05/29/2018   02:14:30   (  -0.00, -75.21) (   0.37, -73.58)  186.16                80
 05/30/2018   14:35:59   (  -0.00, -75.23) (   0.65, -78.14)  331.85                80
 05/31/2018   14:12:38   (  -0.01, -75.24) (  -0.50, -73.16)  238.25                80
 06/02/2018   02:34:16   (   0.02, -75.25) (  -0.54, -77.75)  284.73                80
 06/03/2018   02:10:54   (   0.02, -75.26) (   0.55, -72.75)  285.58                80
 06/04/2018   14:32:24   (  -0.03, -75.29) (   0.41, -77.33)  231.49                80