Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2017 12 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2017   03:33:18   (   0.01, -75.15) (  -0.19, -76.01)   98.81                80
 01/02/2018   03:23:47   (   0.00, -75.14) (   0.44, -73.06)  236.04                80
 01/02/2018   15:45:03   (  -0.00, -75.16) (   0.64, -78.22)  348.00                80
 01/04/2018   15:32:52   (   0.01, -75.15) (   0.01, -75.26)   12.58                80
 01/06/2018   15:18:00   (   0.02, -75.15) (  -0.57, -72.30)  324.35                80
 01/07/2018   03:39:24   (  -0.02, -75.13) (  -0.54, -77.49)  268.48                80
 01/09/2018   03:29:53   (  -0.03, -75.14) (   0.10, -74.53)   68.99                80
 01/11/2018   03:17:42   (  -0.03, -75.16) (   0.75, -71.58)  406.99                80
 01/11/2018   15:38:58   (   0.02, -75.19) (   0.34, -76.74)  176.12                80
 01/13/2018   15:24:07   (   0.02, -75.21) (  -0.31, -73.79)  162.40                80