Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 10 8.  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) (   0.67, -71.81)  361.74                80
 10/10/2018   15:37:10   (  -0.01, -75.00) (   0.43, -76.97)  223.61                80
 10/12/2018   15:27:38   (  -0.00, -75.01) (  -0.24, -74.01)  113.38                80
 10/13/2018   03:49:02   (   0.01, -75.00) (  -0.87, -79.21)  477.66                80
 10/14/2018   15:15:25   (   0.00, -75.01) (  -0.85, -71.05)  450.81                80
 10/15/2018   03:34:09   (   0.00, -75.01) (  -0.26, -76.24)  140.11                80
 10/17/2018   03:21:56   (  -0.00, -75.02) (   0.36, -73.28)  197.96                80
 10/17/2018   15:43:10   (  -0.00, -75.03) (   0.75, -78.43)  387.24                80
 10/19/2018   15:30:59   (  -0.00, -75.05) (   0.08, -75.48)   48.48                80
 10/21/2018   15:21:26   (  -0.01, -75.08) (  -0.54, -72.52)  290.82                80
 10/22/2018   03:42:49   (   0.01, -75.08) (  -0.56, -77.71)  299.32                80