Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 6.  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)
 12/07/2018   14:39:39   (  -0.00, -75.19) (   0.63, -78.12)  333.58                80
 12/08/2018   14:21:41   (  -0.01, -75.19) (  -0.48, -73.12)  235.93                80
 12/10/2018   02:38:02   (   0.01, -75.20) (  -0.58, -77.71)  287.17                80
 12/11/2018   02:20:05   (   0.00, -75.21) (   0.59, -72.73)  282.83                80
 12/12/2018   14:36:17   (  -0.00, -75.22) (   0.47, -77.28)  234.81                80
 12/13/2018   14:18:19   (   0.00, -75.24) (  -0.65, -72.29)  335.60                80
 12/15/2018   02:34:41   (  -0.00, -75.25) (  -0.36, -76.89)  186.27                80
 12/16/2018   02:16:42   (  -0.01, -75.27) (   0.75, -71.90)  384.46                80
 12/17/2018   14:32:56   (   0.00, -75.30) (   0.24, -76.46)  132.18                80
 12/18/2018   14:14:57   (   0.01, -75.31) (  -0.87, -71.47)  438.82                80
 12/20/2018   02:31:19   (  -0.00, -75.34) (  -0.19, -76.05)   82.45                80