Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 1 3.  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)
 01/04/2018   14:14:13   (   0.01, -75.21) (  -0.85, -71.48)  425.64                80
 01/06/2018   02:33:14   (  -0.01, -75.21) (  -0.20, -76.08)   98.81                80
 01/07/2018   02:15:14   (  -0.02, -75.22) (   0.91, -71.08)  472.05                80
 01/08/2018   14:34:05   (   0.02, -75.27) (   0.12, -75.64)   42.14                80
 01/11/2018   02:32:27   (  -0.02, -75.30) (   0.01, -75.25)    5.94                80
 01/13/2018   14:27:59   (   0.02, -75.38) (  -0.08, -74.81)   64.22                80
 01/15/2018   02:47:00   (  -0.02, -75.39) (  -0.89, -79.42)  458.65                80
 01/16/2018   02:29:01   (  -0.03, -75.42) (   0.22, -74.43)  113.45                80
 01/17/2018   14:47:52   (   0.03, -75.49) (   0.82, -78.98)  398.72                80