Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2018 6 20.  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)
 06/21/2018   02:40:33   (  -0.00, -75.19) (  -0.94, -79.41)  481.45                80
 06/22/2018   02:17:12   (  -0.00, -75.20) (   0.15, -74.42)   88.59                80
 06/23/2018   14:36:01   (   0.00, -75.22) (   0.84, -78.98)  429.13                80
 06/24/2018   14:18:00   (   0.00, -75.23) (  -0.26, -73.99)  141.31                80
 06/26/2018   02:36:58   (  -0.01, -75.24) (  -0.72, -78.59)  381.31                80
 06/27/2018   02:13:37   (  -0.01, -75.25) (   0.37, -73.59)  189.28                80
 06/28/2018   14:35:06   (   0.01, -75.28) (   0.61, -78.16)  327.62                80
 06/29/2018   14:11:44   (   0.00, -75.30) (  -0.48, -73.16)  243.30                80
 07/01/2018   02:33:22   (  -0.00, -75.32) (  -0.56, -77.76)  278.38                80
 07/02/2018   02:10:01   (   0.01, -75.34) (   0.60, -72.77)  292.81                80
 07/03/2018   14:31:30   (  -0.00, -75.38) (   0.44, -77.33)  223.00                80
 07/04/2018   14:08:09   (  -0.01, -75.40) (  -0.72, -72.34)  348.64                80