Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 4 18.  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)
 04/19/2018   14:41:20   (   0.01, -75.19) (   0.69, -78.18)  340.86                80
 04/20/2018   14:23:21   (  -0.02, -75.19) (  -0.44, -73.19)  227.24                80
 04/22/2018   02:42:21   (   0.03, -75.17) (  -0.57, -77.79)  298.92                80
 04/23/2018   02:19:02   (   0.03, -75.17) (   0.56, -72.80)  270.04                80
 04/24/2018   14:37:52   (  -0.03, -75.19) (   0.47, -77.36)  247.90                80
 04/25/2018   14:19:52   (  -0.03, -75.19) (  -0.67, -72.37)  321.69                80
 04/27/2018   02:38:53   (   0.03, -75.19) (  -0.34, -76.97)  202.69                80
 04/28/2018   02:15:32   (   0.03, -75.19) (   0.74, -71.97)  367.35                80
 04/29/2018   14:37:03   (  -0.03, -75.22) (   0.29, -76.53)  149.07                80
 04/30/2018   14:13:43   (  -0.03, -75.24) (  -0.84, -71.54)  421.43                80
 05/02/2018   02:35:23   (   0.02, -75.24) (  -0.16, -76.14)  101.68                80