Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 6 27.  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)
 06/28/2018   14:32:25   (  -0.01, -75.20) (   0.65, -78.15)  336.34                80
 06/29/2018   14:14:24   (  -0.01, -75.20) (  -0.45, -73.15)  233.25                80
 07/01/2018   02:33:22   (   0.00, -75.20) (  -0.54, -77.76)  291.68                80
 07/02/2018   02:10:01   (   0.00, -75.20) (   0.56, -72.76)  278.21                80
 07/03/2018   14:28:49   (  -0.00, -75.23) (   0.48, -77.32)  238.75                80
 07/04/2018   14:10:47   (  -0.00, -75.24) (  -0.62, -72.32)  331.58                80
 07/06/2018   02:29:46   (  -0.00, -75.24) (  -0.36, -76.93)  192.24                80
 07/07/2018   02:06:24   (  -0.00, -75.25) (   0.74, -71.93)  378.22                80
 07/08/2018   14:25:13   (  -0.00, -75.28) (   0.29, -76.49)  138.09                80
 07/09/2018   14:07:12   (  -0.00, -75.30) (  -0.87, -71.50)  432.58                80
 07/11/2018   02:26:09   (   0.00, -75.30) (  -0.17, -76.10)   90.82                80