Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2018   15:43:25   (   0.01, -75.20) (   0.72, -78.41)  365.83                80
 05/12/2018   15:31:15   (   0.01, -75.21) (   0.10, -75.46)   30.14                80
 05/14/2018   15:21:45   (   0.01, -75.21) (  -0.54, -72.51)  306.20                80
 05/15/2018   03:43:10   (  -0.02, -75.19) (  -0.54, -77.71)  286.10                80
 05/17/2018   03:28:20   (  -0.01, -75.20) (   0.10, -74.76)   50.17                80
 05/19/2018   03:16:09   (  -0.01, -75.21) (   0.69, -71.80)  386.45                80
 05/19/2018   15:40:05   (   0.01, -75.23) (   0.40, -76.96)  197.84                80
 05/21/2018   15:25:15   (   0.00, -75.24) (  -0.25, -74.02)  139.32                80
 05/22/2018   03:49:19   (  -0.00, -75.23) (  -0.87, -79.20)  452.25                80
 05/23/2018   15:13:05   (  -0.00, -75.27) (  -0.91, -71.07)  477.42                80