Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 13.  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)
 04/14/2018   14:44:50   (   0.01, -75.23) (   0.83, -79.02)  431.32                80
 04/15/2018   14:26:50   (   0.01, -75.24) (  -0.25, -74.02)  138.89                80
 04/17/2018   02:45:50   (  -0.01, -75.23) (  -0.77, -78.62)  386.35                80
 04/18/2018   02:22:30   (  -0.01, -75.24) (   0.36, -73.63)  183.89                80
 04/19/2018   14:41:21   (   0.01, -75.28) (   0.67, -78.19)  331.35                80
 04/20/2018   14:23:21   (   0.01, -75.29) (  -0.47, -73.20)  239.01                80
 04/22/2018   02:42:22   (  -0.01, -75.28) (  -0.55, -77.80)  285.85                80
 04/23/2018   02:19:01   (  -0.01, -75.30) (   0.53, -72.79)  284.72                80
 04/24/2018   14:37:52   (   0.01, -75.34) (   0.44, -77.36)  229.76                80
 04/25/2018   14:19:52   (   0.01, -75.36) (  -0.64, -72.36)  341.43                80
 04/27/2018   02:38:52   (  -0.01, -75.37) (  -0.37, -76.96)  181.81                80