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)
 12/27/2017   14:23:29   (   0.02, -75.21) (  -0.08, -74.76)   51.24                80
 12/29/2017   02:42:27   (  -0.00, -75.21) (  -0.95, -79.35)  472.66                80
 12/30/2017   02:24:26   (   0.00, -75.22) (   0.16, -74.36)   97.55                80
 12/31/2017   14:43:17   (  -0.00, -75.24) (   0.84, -78.92)  419.62                80
 01/01/2018   14:19:56   (   0.00, -75.25) (  -0.28, -73.93)  150.63                80
 01/03/2018   02:38:55   (  -0.01, -75.26) (  -0.75, -78.52)  372.57                80
 01/04/2018   02:20:54   (  -0.02, -75.27) (   0.37, -73.53)  198.38                80
 01/05/2018   14:39:44   (   0.02, -75.31) (   0.64, -78.09)  317.22                80
 01/06/2018   14:16:24   (   0.03, -75.33) (  -0.48, -73.10)  253.95                80
 01/08/2018   02:35:22   (  -0.03, -75.34) (  -0.53, -77.70)  267.97                80
 01/09/2018   02:17:22   (  -0.03, -75.37) (   0.59, -72.70)  303.89                80