Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 10 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2018   03:15:55   (   0.00, -74.99) (   0.69, -71.81)  362.06                80
 10/10/2018   15:37:10   (  -0.01, -75.00) (   0.42, -76.97)  223.34                80
 10/12/2018   15:27:37   (  -0.00, -75.01) (  -0.19, -74.00)  113.63                80
 10/13/2018   03:49:01   (   0.01, -75.00) (  -0.91, -79.19)  477.39                80
 10/14/2018   15:15:25   (   0.00, -75.01) (  -0.86, -71.05)  451.01                80
 10/15/2018   03:36:49   (   0.00, -75.01) (  -0.24, -76.24)  139.90                80
 10/17/2018   03:24:36   (  -0.00, -75.02) (   0.37, -73.28)  198.11                80
 10/17/2018   15:43:10   (  -0.00, -75.03) (   0.74, -78.43)  387.13                80
 10/19/2018   15:30:59   (  -0.00, -75.05) (   0.08, -75.48)   48.46                80
 10/21/2018   15:21:26   (  -0.01, -75.08) (  -0.52, -72.52)  290.74                80
 10/22/2018   03:42:49   (   0.01, -75.08) (  -0.57, -77.71)  299.42                80