Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 12 25.  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)
 12/27/2017   14:23:29   (   0.02, -75.21) (  -0.10, -74.76)   51.28                80
 12/29/2017   02:42:27   (  -0.00, -75.21) (  -0.93, -79.35)  472.66                80
 12/30/2017   02:24:27   (   0.00, -75.22) (   0.19, -74.36)   97.49                80
 12/31/2017   14:43:17   (  -0.00, -75.24) (   0.82, -78.93)  419.63                80
 01/01/2018   14:19:57   (   0.00, -75.25) (  -0.30, -73.93)  150.59                80
 01/03/2018   02:38:55   (  -0.01, -75.26) (  -0.73, -78.53)  372.60                80
 01/04/2018   02:20:55   (  -0.02, -75.27) (   0.39, -73.53)  198.35                80
 01/05/2018   14:39:45   (   0.02, -75.31) (   0.62, -78.10)  317.29                80
 01/06/2018   14:16:24   (   0.03, -75.33) (  -0.50, -73.10)  253.89                80
 01/08/2018   02:35:22   (  -0.03, -75.34) (  -0.58, -77.69)  268.07                80