Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 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)
 01/11/2018   15:38:57   (  -0.01, -75.21) (   0.34, -76.73)  173.69                80
 01/13/2018   15:24:06   (  -0.01, -75.21) (  -0.32, -73.78)  163.42                80
 01/14/2018   03:45:30   (   0.02, -75.19) (  -0.79, -78.97)  430.05                80
 01/16/2018   03:33:18   (   0.02, -75.20) (  -0.18, -76.01)   92.32                80
 01/18/2018   03:23:47   (   0.02, -75.22) (   0.51, -73.06)  246.10                80
 01/18/2018   15:42:22   (  -0.02, -75.25) (   0.61, -78.21)  336.21                80
 01/20/2018   15:30:10   (  -0.02, -75.28) (  -0.02, -75.25)    2.96                80
 01/22/2018   15:20:38   (  -0.02, -75.30) (  -0.66, -72.29)  342.68                80
 01/23/2018   03:39:22   (   0.02, -75.28) (  -0.44, -77.48)  250.35                80