Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 5 18.  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)
 05/19/2018   02:24:20   (   0.00, -75.20) (  -0.01, -75.23)    4.43                80
 05/21/2018   14:22:28   (   0.00, -75.22) (  -0.11, -74.81)   47.28                80
 05/23/2018   02:41:26   (  -0.00, -75.22) (  -0.93, -79.40)  476.48                80
 05/24/2018   02:18:04   (  -0.00, -75.23) (   0.16, -74.40)   93.83                80
 05/25/2018   14:36:55   (   0.00, -75.26) (   0.80, -78.98)  423.01                80
 05/26/2018   14:18:53   (   0.01, -75.28) (  -0.29, -73.98)  147.84                80
 05/28/2018   02:37:50   (  -0.01, -75.29) (  -0.75, -78.57)  374.41                80
 05/29/2018   02:14:29   (  -0.01, -75.31) (   0.34, -73.57)  196.64                80
 05/30/2018   14:35:59   (   0.01, -75.34) (   0.62, -78.15)  319.31                80
 05/31/2018   14:12:38   (   0.01, -75.36) (  -0.47, -73.15)  252.03                80