Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 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)
 06/29/2018   02:34:41   (   0.01, -75.19) (  -0.21, -76.12)  106.70                80
 06/30/2018   02:11:21   (   0.01, -75.19) (   0.89, -71.12)  462.85                80
 07/01/2018   14:30:12   (  -0.00, -75.21) (   0.10, -75.69)   54.56                80
 07/04/2018   02:31:11   (   0.00, -75.22) (   0.01, -75.30)    8.78                80
 07/06/2018   14:29:21   (   0.00, -75.26) (  -0.07, -74.86)   45.53                80
 07/08/2018   02:48:20   (   0.00, -75.26) (  -0.92, -79.46)  477.52                80
 07/09/2018   02:24:59   (   0.00, -75.28) (   0.18, -74.46)   92.97                80
 07/10/2018   14:43:50   (  -0.00, -75.31) (   0.85, -79.02)  423.40                80
 07/11/2018   14:25:50   (  -0.00, -75.32) (  -0.31, -74.03)  147.32                80