Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 1 2.  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)
 01/03/2018   14:37:32   (   0.01, -75.19) (   0.32, -76.47)  146.06                80
 01/04/2018   14:14:12   (   0.02, -75.19) (  -0.79, -71.47)  423.61                80
 01/06/2018   02:33:13   (  -0.03, -75.18) (  -0.25, -76.06)  101.50                80
 01/07/2018   02:15:14   (  -0.03, -75.19) (   0.91, -71.08)  468.85                80
 01/08/2018   14:34:05   (   0.03, -75.23) (   0.12, -75.64)   46.42                80
 01/11/2018   02:29:46   (  -0.03, -75.24) (  -0.05, -75.24)    1.55                80
 01/13/2018   14:27:59   (   0.03, -75.31) (  -0.09, -74.81)   56.93                80
 01/15/2018   02:46:59   (  -0.03, -75.31) (  -0.94, -79.41)  466.42                80
 01/16/2018   02:29:00   (  -0.04, -75.34) (   0.17, -74.41)  105.06                80