Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 23.  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)
 12/25/2018   02:30:36   (  -0.04, -75.15) (  -0.03, -75.22)    7.74                80
 12/27/2018   14:28:50   (   0.05, -75.17) (  -0.05, -74.78)   44.51                80
 12/29/2018   02:47:51   (  -0.05, -75.16) (  -1.02, -79.37)  480.58                80
 12/30/2018   02:24:33   (  -0.05, -75.16) (   0.10, -74.38)   89.18                80
 12/31/2018   14:43:26   (   0.05, -75.19) (   0.88, -78.94)  427.20                80
 01/01/2019   14:25:27   (   0.05, -75.20) (  -0.24, -73.95)  142.94                80
 01/03/2019   02:44:30   (  -0.05, -75.20) (  -0.77, -78.55)  381.03                80
 01/04/2019   02:21:10   (  -0.05, -75.21) (   0.29, -73.55)  189.38                80
 01/05/2019   14:40:04   (   0.05, -75.25) (   0.69, -78.12)  326.13                80
 01/06/2019   14:22:05   (   0.06, -75.27) (  -0.43, -73.12)  244.73                80