Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 21.  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)
 04/22/2018   02:42:21   (  -0.01, -75.17) (  -0.60, -77.78)  298.11                80
 04/23/2018   02:19:01   (  -0.01, -75.17) (   0.53, -72.79)  270.90                80
 04/24/2018   14:37:51   (   0.01, -75.19) (   0.50, -77.35)  246.89                80
 04/25/2018   14:19:52   (   0.01, -75.19) (  -0.64, -72.36)  322.75                80
 04/27/2018   02:38:52   (  -0.01, -75.19) (  -0.37, -76.96)  201.83                80
 04/28/2018   02:15:32   (  -0.01, -75.19) (   0.70, -71.96)  368.22                80
 04/29/2018   14:34:22   (   0.01, -75.22) (   0.33, -76.52)  148.26                80
 04/30/2018   14:16:23   (   0.01, -75.24) (  -0.81, -71.53)  422.23                80
 05/02/2018   02:35:23   (  -0.01, -75.24) (  -0.20, -76.13)  101.07                80
 05/03/2018   02:12:02   (  -0.01, -75.26) (   0.88, -71.13)  469.54                80
 05/04/2018   14:30:54   (   0.01, -75.29) (   0.09, -75.70)   46.19                80