Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2018 6 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)
 06/24/2018   02:38:11   (  -0.00, -75.19) (  -0.42, -76.95)  201.45                80
 06/25/2018   02:14:52   (  -0.01, -75.20) (   0.73, -71.96)  368.76                80
 06/26/2018   14:33:42   (   0.01, -75.22) (   0.32, -76.52)  148.27                80
 06/27/2018   14:13:03   (   0.01, -75.24) (  -0.84, -71.53)  422.26                80
 06/29/2018   02:34:41   (  -0.01, -75.25) (  -0.21, -76.12)  100.15                80
 06/30/2018   02:11:22   (  -0.00, -75.26) (   0.94, -71.14)  470.54                80
 07/01/2018   14:32:52   (   0.01, -75.29) (   0.10, -75.69)   45.56                80
 07/04/2018   02:28:31   (  -0.00, -75.33) (   0.00, -75.30)    4.41                80
 07/06/2018   14:26:42   (   0.01, -75.40) (  -0.12, -74.87)   60.77                80