Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 5 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2018   15:21:46   (   0.01, -75.20) (  -0.55, -72.52)  304.93                80
 05/15/2018   03:43:11   (  -0.01, -75.19) (  -0.53, -77.71)  287.13                80
 05/17/2018   03:28:21   (  -0.01, -75.19) (   0.09, -74.76)   48.53                80
 05/19/2018   03:16:11   (  -0.01, -75.19) (   0.72, -71.81)  384.30                80
 05/19/2018   15:37:26   (   0.01, -75.20) (   0.37, -76.97)  200.59                80
 05/21/2018   15:27:56   (   0.01, -75.21) (  -0.26, -74.02)  135.89                80
 05/22/2018   03:49:20   (  -0.01, -75.20) (  -0.88, -79.21)  455.63                80
 05/23/2018   15:15:47   (   0.01, -75.23) (  -0.89, -71.07)  473.19                80
 05/24/2018   03:37:10   (  -0.01, -75.22) (  -0.24, -76.26)  118.12                80
 05/26/2018   03:22:20   (  -0.01, -75.25) (   0.39, -73.31)  220.26                80
 05/26/2018   15:43:36   (   0.01, -75.27) (   0.70, -78.47)  364.12                80