Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 3.  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)
 12/03/2018   14:25:02   (   0.02, -75.19) (  -0.26, -73.95)  142.25                80
 12/05/2018   02:44:04   (  -0.01, -75.20) (  -0.74, -78.55)  381.47                80
 12/06/2018   02:20:46   (  -0.01, -75.20) (   0.37, -73.55)  188.10                80
 12/07/2018   14:42:19   (   0.00, -75.22) (   0.64, -78.12)  329.90                80
 12/08/2018   14:19:01   (   0.00, -75.23) (  -0.47, -73.12)  239.95                80
 12/10/2018   02:40:43   (   0.00, -75.24) (  -0.53, -77.72)  282.93                80
 12/11/2018   02:17:25   (   0.01, -75.25) (   0.58, -72.73)  287.34                80
 12/12/2018   14:36:18   (  -0.00, -75.27) (   0.42, -77.29)  229.45                80
 12/13/2018   14:18:19   (  -0.00, -75.29) (  -0.69, -72.30)  341.33                80
 12/15/2018   02:34:41   (   0.00, -75.31) (  -0.38, -76.89)  180.25                80
 12/16/2018   02:16:43   (  -0.00, -75.33) (   0.80, -71.90)  390.89                80