Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 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)
 12/15/2018   02:34:40   (  -0.03, -75.14) (  -0.42, -76.88)  198.08                80
 12/16/2018   02:16:42   (  -0.04, -75.14) (   0.70, -71.88)  371.45                80
 12/17/2018   14:32:54   (   0.04, -75.15) (   0.35, -76.44)  146.80                80
 12/18/2018   14:14:56   (   0.04, -75.16) (  -0.82, -71.46)  423.00                80
 12/20/2018   02:31:18   (  -0.04, -75.17) (  -0.25, -76.04)  100.32                80
 12/21/2018   02:13:19   (  -0.04, -75.17) (   0.87, -71.05)  469.50                80
 12/22/2018   14:29:32   (   0.04, -75.19) (   0.12, -75.62)   48.44                80
 12/25/2018   02:27:55   (  -0.05, -75.21) (  -0.07, -75.21)    2.88                80
 12/27/2018   14:28:50   (   0.06, -75.24) (  -0.06, -74.78)   52.23                80