Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 8.  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)
 12/10/2018   02:38:02   (   0.00, -75.17) (  -0.59, -77.71)  290.03                80
 12/11/2018   02:20:04   (  -0.00, -75.17) (   0.52, -72.72)  279.55                80
 12/12/2018   14:36:17   (   0.00, -75.19) (   0.48, -77.28)  238.79                80
 12/13/2018   14:18:18   (   0.01, -75.19) (  -0.64, -72.29)  331.17                80
 12/15/2018   02:34:41   (  -0.01, -75.20) (  -0.37, -76.89)  191.45                80
 12/16/2018   02:16:42   (  -0.01, -75.22) (   0.74, -71.89)  378.84                80
 12/17/2018   14:32:55   (   0.01, -75.24) (   0.30, -76.45)  138.52                80
 12/18/2018   14:14:56   (   0.01, -75.25) (  -0.81, -71.45)  432.02                80
 12/20/2018   02:31:18   (  -0.01, -75.27) (  -0.20, -76.05)   89.97                80
 12/21/2018   02:13:20   (  -0.01, -75.28) (   0.92, -71.06)  480.66                80
 12/22/2018   14:29:33   (   0.01, -75.30) (   0.07, -75.63)   36.37                80