Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 29.  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)
 12/30/2017   14:17:39   (  -0.01, -75.19) (  -0.63, -72.31)  327.96                80
 01/01/2018   02:36:40   (   0.01, -75.17) (  -0.37, -76.91)  198.01                80
 01/02/2018   02:18:41   (   0.00, -75.17) (   0.74, -71.91)  371.04                80
 01/03/2018   14:37:32   (  -0.00, -75.18) (   0.29, -76.47)  147.05                80
 01/04/2018   14:14:13   (   0.00, -75.18) (  -0.81, -71.48)  422.27                80
 01/06/2018   02:33:13   (  -0.00, -75.17) (  -0.23, -76.07)  102.65                80
 01/07/2018   02:15:15   (  -0.01, -75.18) (   0.93, -71.09)  467.42                80
 01/08/2018   14:34:06   (   0.00, -75.21) (   0.10, -75.64)   49.05                80
 01/11/2018   02:29:47   (  -0.00, -75.23) (  -0.03, -75.24)    3.64                80