Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2018   14:14:11   (  -0.00, -75.20) (  -0.83, -71.45)  426.32                80
 10/23/2018   02:33:11   (   0.00, -75.20) (  -0.20, -76.05)   97.04                80
 10/24/2018   02:09:51   (   0.00, -75.20) (   0.92, -71.05)  472.27                80
 10/25/2018   14:28:44   (  -0.01, -75.20) (   0.07, -75.62)   47.29                80
 10/28/2018   02:27:03   (   0.01, -75.21) (   0.03, -75.22)    2.81                80
 10/30/2018   14:25:15   (   0.00, -75.21) (  -0.11, -74.78)   49.85                80
 11/01/2018   02:46:55   (  -0.02, -75.22) (  -0.91, -79.37)  472.07                80
 11/02/2018   02:23:34   (  -0.02, -75.23) (   0.16, -74.37)   97.95                80
 11/03/2018   14:45:06   (   0.02, -75.24) (   0.83, -78.93)  420.48                80