Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 23.  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)
 04/24/2018   14:37:51   (   0.00, -75.19) (   0.50, -77.35)  246.76                80
 04/25/2018   14:19:52   (   0.00, -75.19) (  -0.64, -72.36)  322.91                80
 04/27/2018   02:38:52   (  -0.00, -75.19) (  -0.37, -76.96)  201.82                80
 04/28/2018   02:15:32   (  -0.01, -75.19) (   0.70, -71.96)  368.28                80
 04/29/2018   14:34:22   (   0.01, -75.23) (   0.33, -76.52)  147.89                80
 04/30/2018   14:16:23   (   0.01, -75.24) (  -0.81, -71.53)  422.70                80
 05/02/2018   02:35:23   (  -0.00, -75.24) (  -0.20, -76.13)  100.92                80
 05/03/2018   02:12:03   (   0.02, -75.26) (   0.94, -71.14)  469.19                80
 05/04/2018   14:30:55   (  -0.03, -75.30) (   0.03, -75.71)   46.67                80
 05/07/2018   02:29:15   (   0.04, -75.33) (   0.05, -75.31)    1.99                80