Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2017   03:28:48   (  -0.02, -89.29) (  -0.39, -90.84)  176.90                80
 11/24/2017   03:10:47   (  -0.03, -89.30) (   0.74, -85.85)  393.17                80
 11/25/2017   15:26:57   (   0.03, -89.33) (   0.27, -90.41)  122.44                80
 11/26/2017   15:08:56   (   0.04, -89.34) (  -0.86, -85.41)  447.76                80
 11/28/2017   03:27:55   (  -0.04, -89.33) (  -0.18, -90.01)   77.32                80
 11/29/2017   03:04:34   (  -0.04, -89.33) (   0.95, -85.01)  492.99                80
 11/30/2017   15:23:23   (   0.04, -89.37) (   0.06, -89.57)   22.44                80
 12/03/2017   03:21:40   (  -0.04, -89.37) (  -0.02, -89.16)   23.27                80
 12/04/2017   15:40:31   (   0.04, -89.41) (   0.97, -93.73)  492.37                80
 12/05/2017   15:22:29   (   0.04, -89.42) (  -0.10, -88.73)   78.10                80