Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 30.  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)
 07/01/2018   14:30:12   (  -0.02, -75.20) (   0.08, -75.70)   55.82                80
 07/04/2018   02:31:11   (   0.03, -75.20) (   0.03, -75.30)   11.39                80
 07/06/2018   14:29:21   (  -0.03, -75.23) (  -0.09, -74.86)   41.85                80
 07/08/2018   02:48:20   (   0.03, -75.23) (  -0.90, -79.46)  481.94                80
 07/09/2018   02:25:00   (   0.03, -75.24) (   0.20, -74.46)   88.21                80
 07/10/2018   14:46:30   (  -0.02, -75.26) (   0.84, -79.02)  428.41                80
 07/11/2018   14:23:10   (  -0.02, -75.27) (  -0.27, -74.02)  141.97                80
 07/13/2018   02:44:49   (   0.02, -75.28) (  -0.73, -78.62)  381.44                80
 07/14/2018   02:21:28   (   0.02, -75.29) (   0.38, -73.63)  188.87                80