Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 14.  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   02:34:39   (  -0.03, -75.14) (  -0.45, -76.87)  198.17                80
 12/16/2018   02:16:42   (  -0.03, -75.14) (   0.72, -71.89)  371.43                80
 12/17/2018   14:32:54   (   0.03, -75.16) (   0.33, -76.44)  146.56                80
 12/18/2018   14:14:56   (   0.04, -75.16) (  -0.79, -71.45)  423.23                80
 12/20/2018   02:31:18   (  -0.03, -75.17) (  -0.22, -76.05)  100.20                80
 12/21/2018   02:13:20   (  -0.03, -75.18) (   0.89, -71.06)  469.64                80
 12/22/2018   14:29:32   (   0.03, -75.19) (   0.15, -75.61)   48.10                80
 12/25/2018   02:27:56   (  -0.04, -75.21) (  -0.05, -75.22)    0.95                80
 12/27/2018   14:28:50   (   0.05, -75.25) (  -0.02, -74.78)   52.87                80