Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2019 12 13.  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)
 12/14/2019   14:45:03   (   0.02, -75.20) (   0.85, -78.95)  427.24                80
 12/15/2019   14:27:03   (   0.03, -75.20) (  -0.22, -73.95)  142.22                80
 12/17/2019   02:46:05   (  -0.04, -75.19) (  -0.80, -78.55)  382.78                80
 12/18/2019   02:22:46   (  -0.04, -75.20) (   0.33, -73.56)  186.88                80
 12/19/2019   14:41:39   (   0.04, -75.22) (   0.71, -78.11)  329.79                80
 12/20/2019   14:23:40   (   0.04, -75.23) (  -0.42, -73.12)  240.28                80
 12/22/2019   02:42:41   (  -0.04, -75.23) (  -0.61, -77.72)  283.63                80
 12/23/2019   02:19:23   (  -0.04, -75.24) (   0.53, -72.73)  286.63                80
 12/24/2019   14:38:15   (   0.04, -75.28) (   0.50, -77.29)  229.23                80
 12/25/2019   14:20:17   (   0.04, -75.29) (  -0.63, -72.30)  341.43                80
 12/27/2019   02:39:18   (  -0.04, -75.30) (  -0.40, -76.89)  181.49                80