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)
 10/23/2018   02:33:11   (   0.00, -75.20) (  -0.19, -76.05)   97.02                80
 10/24/2018   02:09:51   (   0.00, -75.20) (   0.93, -71.06)  472.26                80
 10/25/2018   14:28:43   (  -0.01, -75.20) (   0.11, -75.61)   47.34                80
 10/28/2018   02:29:43   (   0.01, -75.21) (  -0.02, -75.21)    2.76                80
 10/30/2018   14:25:15   (   0.00, -75.21) (  -0.12, -74.78)   49.90                80
 11/01/2018   02:46:54   (  -0.02, -75.22) (  -0.96, -79.36)  472.09                80
 11/02/2018   02:23:34   (  -0.02, -75.23) (   0.17, -74.37)   97.90                80
 11/03/2018   14:45:07   (   0.02, -75.24) (   0.82, -78.94)  420.52                80
 11/04/2018   14:21:46   (   0.02, -75.25) (  -0.25, -73.93)  150.04                80