Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 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)
 06/22/2018   14:19:13   (  -0.02, -75.20) (  -0.64, -72.36)  322.38                80
 06/24/2018   02:38:13   (   0.01, -75.19) (  -0.36, -76.97)  201.33                80
 06/25/2018   02:14:52   (   0.01, -75.20) (   0.74, -71.97)  368.41                80
 06/26/2018   14:36:22   (  -0.00, -75.21) (   0.31, -76.52)  149.81                80
 06/27/2018   14:13:03   (  -0.01, -75.22) (  -0.84, -71.54)  420.05                80
 06/29/2018   02:34:41   (   0.01, -75.22) (  -0.21, -76.12)  103.05                80
 06/30/2018   02:11:22   (   0.02, -75.23) (   0.95, -71.14)  466.99                80
 07/01/2018   14:32:52   (  -0.03, -75.26) (   0.10, -75.69)   50.61                80
 07/04/2018   02:31:11   (   0.04, -75.29) (   0.01, -75.30)    3.54                80