Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 27.  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)
 04/28/2018   02:15:32   (  -0.00, -75.18) (   0.70, -71.96)  366.37                80
 04/29/2018   14:34:23   (   0.01, -75.21) (   0.27, -76.53)  149.98                80
 04/30/2018   14:16:23   (   0.01, -75.21) (  -0.81, -71.53)  419.98                80
 05/02/2018   02:35:23   (  -0.01, -75.20) (  -0.20, -76.13)  105.10                80
 05/03/2018   02:12:02   (  -0.01, -75.21) (   0.88, -71.13)  465.01                80
 05/04/2018   14:30:54   (   0.01, -75.25) (   0.09, -75.70)   50.59                80
 05/07/2018   02:31:53   (   0.01, -75.26) (  -0.01, -75.30)    4.69                80
 05/09/2018   14:30:04   (  -0.02, -75.32) (  -0.09, -74.87)   51.20                80
 05/11/2018   02:49:05   (   0.02, -75.33) (  -0.90, -79.47)  471.77                80