Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 24.  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)
 12/25/2017   14:21:06   (  -0.00, -75.21) (  -0.48, -73.14)  235.50                80
 12/27/2017   02:40:06   (   0.01, -75.22) (  -0.58, -77.73)  287.09                80
 12/28/2017   02:22:08   (   0.00, -75.23) (   0.58, -72.75)  283.74                80
 12/29/2017   14:40:59   (  -0.01, -75.27) (   0.45, -77.31)  232.50                80
 12/30/2017   14:17:40   (  -0.00, -75.28) (  -0.66, -72.31)  338.13                80
 01/01/2018   02:36:41   (   0.00, -75.29) (  -0.34, -76.92)  184.29                80
 01/02/2018   02:18:42   (   0.00, -75.31) (   0.77, -71.92)  386.86                80
 01/03/2018   14:37:33   (  -0.00, -75.35) (   0.26, -76.48)  128.55                80
 01/04/2018   14:14:13   (   0.01, -75.37) (  -0.84, -71.48)  442.75                80
 01/06/2018   02:33:15   (  -0.00, -75.39) (  -0.14, -76.09)   78.68                80
 01/07/2018   02:15:15   (  -0.01, -75.42) (   0.97, -71.09)  493.43                80