Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 6 22.  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)
 06/24/2017   03:32:39   (   0.01, -89.48) (  -0.13, -90.09)   70.31                80
 06/25/2017   03:09:18   (   0.00, -89.47) (   0.95, -85.09)  498.39                80
 06/26/2017   15:28:10   (  -0.00, -89.47) (   0.04, -89.66)   21.83                80
 06/29/2017   03:26:30   (   0.00, -89.47) (   0.07, -89.27)   23.94                80
 06/30/2017   15:45:20   (  -0.00, -89.47) (   0.98, -93.82)  495.49                80
 07/01/2017   15:27:20   (  -0.00, -89.48) (  -0.16, -88.83)   74.23                80
 07/03/2017   03:46:20   (   0.00, -89.49) (  -0.87, -93.43)  448.51                80
 07/04/2017   03:22:59   (   0.00, -89.49) (   0.22, -88.42)  121.34                80
 07/05/2017   15:41:51   (  -0.00, -89.50) (   0.77, -92.99)  397.39                80
 07/06/2017   15:23:50   (  -0.00, -89.51) (  -0.32, -87.99)  172.65                80