Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2018   14:11:42   (   0.00, -75.21) (  -0.65, -72.32)  329.87                80
 06/07/2018   02:30:39   (  -0.00, -75.20) (  -0.38, -76.91)  195.38                80
 06/08/2018   02:07:18   (  -0.00, -75.20) (   0.71, -71.91)  374.52                80
 06/09/2018   14:26:07   (   0.01, -75.24) (   0.30, -76.48)  142.00                80
 06/10/2018   14:08:07   (   0.01, -75.24) (  -0.85, -71.49)  428.18                80
 06/12/2018   02:27:04   (  -0.01, -75.24) (  -0.18, -76.09)   96.46                80
 06/13/2018   02:03:43   (  -0.01, -75.25) (   0.91, -71.09)  473.61                80
 06/14/2018   14:25:12   (   0.00, -75.28) (   0.10, -75.65)   42.73                80
 06/17/2018   02:20:49   (   0.01, -75.29) (   0.02, -75.26)    3.62                80