Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2018   03:28:34   (  -0.01, -75.22) (   0.09, -74.82)   45.29                80
 06/20/2018   03:16:23   (  -0.01, -75.25) (   0.71, -71.87)  384.15                80
 06/20/2018   15:40:19   (   0.01, -75.26) (   0.36, -77.03)  200.73                80
 06/22/2018   15:25:28   (   0.01, -75.30) (  -0.26, -74.07)  139.21                80
 06/23/2018   03:49:32   (  -0.01, -75.30) (  -0.86, -79.26)  450.59                80
 06/24/2018   15:13:17   (   0.01, -75.34) (  -0.89, -71.12)  479.69                80
 06/25/2018   03:37:21   (  -0.01, -75.34) (  -0.23, -76.31)  109.97                80
 06/27/2018   03:22:30   (  -0.01, -75.39) (   0.40, -73.35)  231.11                80
 06/27/2018   15:46:26   (   0.01, -75.41) (   0.68, -78.52)  353.37                80
 06/29/2018   15:34:15   (   0.01, -75.46) (   0.04, -75.56)   11.76                80