Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2018   15:24:07   (  -0.00, -75.21) (  -0.31, -73.78)  163.36                80
 01/14/2018   03:45:30   (   0.01, -75.18) (  -0.80, -78.97)  430.10                80
 01/16/2018   03:33:19   (   0.00, -75.20) (  -0.15, -76.01)   92.58                80
 01/18/2018   03:23:47   (  -0.00, -75.21) (   0.44, -73.05)  245.59                80
 01/18/2018   15:45:03   (   0.00, -75.25) (   0.63, -78.21)  336.74                80
 01/20/2018   15:32:52   (   0.01, -75.27) (  -0.02, -75.26)    3.92                80
 01/22/2018   15:18:00   (   0.02, -75.30) (  -0.61, -72.29)  341.46                80
 01/23/2018   03:39:24   (  -0.02, -75.27) (  -0.50, -77.48)  251.61                80
 01/25/2018   03:29:53   (  -0.02, -75.30) (   0.15, -74.53)   88.08                80
 01/25/2018   15:51:09   (   0.02, -75.35) (   0.92, -79.69)  493.78                80