Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 10.  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)
 06/11/2018   14:44:14   (   0.00, -75.20) (   0.85, -79.03)  435.94                80
 06/12/2018   14:26:14   (   0.00, -75.20) (  -0.24, -74.03)  133.30                80
 06/14/2018   02:45:13   (  -0.01, -75.19) (  -0.76, -78.63)  391.34                80
 06/15/2018   02:21:53   (  -0.01, -75.19) (   0.34, -73.63)  177.99                80
 06/16/2018   14:43:24   (   0.01, -75.21) (   0.66, -78.20)  340.39                80
 06/17/2018   14:20:04   (   0.00, -75.21) (  -0.43, -73.20)  229.18                80
 06/19/2018   02:41:43   (   0.01, -75.21) (  -0.56, -77.80)  294.59                80
 06/20/2018   02:18:23   (   0.01, -75.22) (   0.53, -72.80)  275.46                80
 06/21/2018   14:39:54   (  -0.01, -75.25) (   0.46, -77.37)  241.48                80
 06/22/2018   14:16:33   (  -0.02, -75.26) (  -0.63, -72.37)  329.18                80
 06/24/2018   02:38:13   (   0.01, -75.27) (  -0.36, -76.97)  192.85                80