Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 12 22.  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)
 12/25/2018   02:27:55   (  -0.04, -75.15) (  -0.06, -75.21)    7.33                80
 12/27/2018   14:28:49   (   0.05, -75.17) (  -0.01, -74.77)   44.44                80
 12/29/2018   02:47:52   (  -0.05, -75.16) (  -0.99, -79.37)  480.66                80
 12/30/2018   02:24:33   (  -0.06, -75.16) (   0.12, -74.38)   89.01                80
 12/31/2018   14:43:25   (   0.05, -75.19) (   0.91, -78.94)  427.46                80
 01/01/2019   14:25:27   (   0.05, -75.20) (  -0.20, -73.94)  142.66                80
 01/03/2019   02:44:29   (  -0.05, -75.20) (  -0.80, -78.55)  381.25                80
 01/04/2019   02:21:11   (  -0.06, -75.21) (   0.32, -73.55)  189.07                80
 01/05/2019   14:40:03   (   0.05, -75.25) (   0.72, -78.11)  326.56                80