Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2018   15:27:56   (   0.00, -75.20) (  -0.25, -74.01)  134.62                80
 05/22/2018   03:49:20   (  -0.00, -75.19) (  -0.89, -79.20)  456.59                80
 05/23/2018   15:15:46   (   0.00, -75.20) (  -0.89, -71.07)  470.03                80
 05/24/2018   03:37:10   (  -0.00, -75.19) (  -0.24, -76.25)  120.99                80
 05/26/2018   03:22:20   (  -0.01, -75.20) (   0.40, -73.31)  215.43                80
 05/26/2018   15:43:36   (   0.01, -75.21) (   0.68, -78.47)  370.25                80
 05/28/2018   15:31:25   (   0.01, -75.22) (   0.09, -75.51)   33.08                80
 05/30/2018   15:21:55   (   0.01, -75.24) (  -0.57, -72.56)  304.57                80
 05/31/2018   03:43:18   (  -0.01, -75.24) (  -0.56, -77.75)  285.72                80
 06/02/2018   03:28:28   (  -0.01, -75.26) (   0.10, -74.80)   52.38                80