Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2018   03:46:40   (  -0.00, -75.20) (  -0.85, -79.25)  460.19                80
 09/12/2018   15:15:45   (   0.01, -75.21) (  -0.88, -71.10)  467.33                80
 09/13/2018   03:34:28   (  -0.01, -75.21) (  -0.24, -76.29)  122.80                80
 09/15/2018   03:22:16   (  -0.00, -75.23) (   0.37, -73.33)  215.05                80
 09/15/2018   15:43:32   (   0.00, -75.23) (   0.70, -78.49)  370.77                80
 09/17/2018   15:34:01   (   0.00, -75.25) (   0.04, -75.54)   32.58                80
 09/19/2018   15:21:49   (   0.00, -75.28) (  -0.54, -72.58)  306.31                80
 09/20/2018   03:43:14   (  -0.00, -75.28) (  -0.52, -77.78)  283.41                80
 09/22/2018   03:28:23   (  -0.00, -75.32) (   0.12, -74.83)   56.10                80
 09/24/2018   03:16:12   (  -0.01, -75.36) (   0.75, -71.87)  396.10                80
 09/24/2018   15:37:28   (   0.00, -75.37) (   0.33, -77.04)  189.21                80