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   (  -0.02, -75.20) (  -0.60, -77.78)  294.69                80
 04/23/2018   02:19:01   (  -0.02, -75.21) (   0.54, -72.79)  275.20                80
 04/24/2018   14:37:51   (   0.01, -75.23) (   0.49, -77.35)  241.42                80
 04/25/2018   14:19:52   (   0.01, -75.25) (  -0.64, -72.36)  329.12                80
 04/27/2018   02:38:52   (  -0.01, -75.26) (  -0.37, -76.96)  193.86                80
 04/28/2018   02:15:32   (  -0.01, -75.27) (   0.71, -71.96)  377.08                80
 04/29/2018   14:34:23   (   0.01, -75.32) (   0.26, -76.53)  138.18                80
 04/30/2018   14:16:23   (   0.01, -75.34) (  -0.81, -71.53)  433.19                80
 05/02/2018   02:35:23   (  -0.01, -75.36) (  -0.19, -76.13)   88.61                80
 05/03/2018   02:12:03   (  -0.00, -75.38) (   0.95, -71.14)  482.86                80
 05/04/2018   14:30:54   (  -0.00, -75.43) (   0.09, -75.70)   31.83                80