Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 1 1.  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)
 01/01/2018   14:19:57   (   0.00, -75.19) (  -0.30, -73.93)  143.55                80
 01/03/2018   02:38:55   (  -0.01, -75.18) (  -0.73, -78.53)  381.03                80
 01/04/2018   02:20:53   (  -0.02, -75.19) (   0.33, -73.52)  189.48                80
 01/05/2018   14:39:44   (   0.02, -75.23) (   0.68, -78.09)  326.10                80
 01/06/2018   14:16:23   (   0.03, -75.24) (  -0.44, -73.09)  244.74                80
 01/08/2018   02:35:22   (  -0.03, -75.25) (  -0.57, -77.69)  278.43                80
 01/09/2018   02:17:21   (  -0.03, -75.27) (   0.55, -72.70)  292.96                80
 01/10/2018   14:36:11   (   0.03, -75.32) (   0.46, -77.26)  221.26                80
 01/11/2018   14:12:51   (   0.03, -75.34) (  -0.66, -72.27)  350.31                80
 01/13/2018   02:31:49   (  -0.03, -75.35) (  -0.35, -76.87)  171.97                80
 01/14/2018   02:13:49   (  -0.03, -75.38) (   0.78, -71.87)  400.03                80