Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 6 13.  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)
 06/14/2018   14:22:31   (   0.00, -75.20) (   0.12, -75.64)   51.26                80
 06/17/2018   02:23:28   (  -0.00, -75.20) (  -0.00, -75.25)    6.00                80
 06/19/2018   14:18:56   (   0.00, -75.23) (  -0.10, -74.82)   46.18                80
 06/21/2018   02:40:33   (  -0.00, -75.24) (  -0.94, -79.42)  476.61                80
 06/22/2018   02:17:12   (  -0.00, -75.25) (   0.16, -74.42)   94.04                80
 06/23/2018   14:38:41   (   0.00, -75.28) (   0.84, -78.99)  422.62                80
 06/24/2018   14:15:20   (  -0.00, -75.30) (  -0.26, -73.99)  148.39                80
 06/26/2018   02:36:58   (  -0.00, -75.32) (  -0.72, -78.60)  373.34                80
 06/27/2018   02:13:37   (   0.00, -75.33) (   0.38, -73.60)  197.82                80