Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 27.  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)
 12/29/2017   02:42:27   (  -0.01, -75.17) (  -0.94, -79.35)  476.62                80
 12/30/2017   02:24:27   (  -0.00, -75.16) (   0.18, -74.36)   91.50                80
 12/31/2017   14:43:17   (  -0.00, -75.16) (   0.82, -78.93)  428.55                80
 01/01/2018   14:19:57   (   0.00, -75.15) (  -0.29, -73.93)  139.83                80
 01/03/2018   02:38:54   (  -0.01, -75.13) (  -0.79, -78.51)  386.37                80
 01/04/2018   02:20:53   (  -0.02, -75.13) (   0.33, -73.52)  182.64                80
 01/05/2018   14:39:44   (   0.02, -75.14) (   0.68, -78.09)  335.92                80
 01/06/2018   14:16:23   (   0.03, -75.14) (  -0.44, -73.09)  233.37                80
 01/08/2018   02:35:22   (  -0.03, -75.13) (  -0.58, -77.69)  291.48                80
 01/09/2018   02:17:20   (  -0.03, -75.13) (   0.48, -72.68)  278.43                80
 01/10/2018   14:36:11   (   0.03, -75.16) (   0.47, -77.26)  238.78                80