Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 20.  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)
 04/20/2018   14:23:21   (   0.01, -75.19) (  -0.45, -73.19)  228.17                80
 04/22/2018   02:42:21   (   0.02, -75.17) (  -0.56, -77.79)  298.49                80
 04/23/2018   02:19:02   (   0.03, -75.17) (   0.57, -72.80)  270.60                80
 04/24/2018   14:37:52   (  -0.03, -75.19) (   0.46, -77.36)  247.19                80
 04/25/2018   14:19:53   (  -0.03, -75.20) (  -0.68, -72.37)  322.54                80
 04/27/2018   02:38:52   (   0.03, -75.20) (  -0.39, -76.96)  201.68                80
 04/28/2018   02:15:32   (   0.03, -75.20) (   0.74, -71.97)  368.48                80
 04/29/2018   14:37:03   (  -0.02, -75.24) (   0.29, -76.53)  147.73                80
 04/30/2018   14:13:43   (  -0.02, -75.25) (  -0.85, -71.54)  422.87                80
 05/02/2018   02:35:24   (   0.02, -75.26) (  -0.15, -76.14)  100.06                80
 05/03/2018   02:12:03   (   0.03, -75.27) (   0.93, -71.14)  470.58                80