Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 25.  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)
 04/27/2018   02:38:52   (  -0.01, -75.19) (  -0.37, -76.96)  200.97                80
 04/28/2018   02:15:32   (  -0.01, -75.21) (   0.70, -71.96)  369.70                80
 04/29/2018   14:34:23   (   0.01, -75.25) (   0.27, -76.53)  145.18                80
 04/30/2018   14:16:23   (   0.01, -75.27) (  -0.81, -71.53)  425.95                80
 05/02/2018   02:35:23   (  -0.01, -75.28) (  -0.19, -76.13)   97.06                80
 05/03/2018   02:12:03   (  -0.01, -75.30) (   0.94, -71.14)  474.14                80
 05/04/2018   14:30:54   (   0.00, -75.35) (   0.09, -75.70)   39.99                80
 05/07/2018   02:29:14   (  -0.00, -75.39) (  -0.01, -75.30)   10.16                80
 05/09/2018   14:30:05   (   0.00, -75.48) (  -0.16, -74.88)   68.52                80