Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 28.  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) (  -0.19, -76.13)  106.72                80
 06/30/2018   02:11:21   (   0.00, -75.19) (   0.90, -71.13)  462.79                80
 07/01/2018   14:30:12   (  -0.00, -75.21) (   0.08, -75.70)   54.61                80
 07/04/2018   02:31:10   (   0.00, -75.22) (  -0.03, -75.29)    8.81                80
 07/06/2018   14:29:21   (  -0.00, -75.26) (  -0.08, -74.86)   45.31                80
 07/08/2018   02:48:20   (   0.00, -75.26) (  -0.91, -79.46)  477.93                80
 07/09/2018   02:25:00   (   0.00, -75.27) (   0.19, -74.46)   92.54                80
 07/10/2018   14:43:50   (  -0.00, -75.30) (   0.84, -79.02)  423.76                80
 07/11/2018   14:25:51   (  -0.00, -75.32) (  -0.32, -74.03)  146.93                80