Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 4 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/24/2018   03:21:57   (  -0.00, -75.17) (   0.43, -73.22)  222.66                80
 04/24/2018   15:43:13   (   0.00, -75.18) (   0.68, -78.37)  362.71                80
 04/26/2018   15:31:03   (   0.00, -75.20) (   0.08, -75.42)   26.30                80
 04/28/2018   15:21:34   (   0.01, -75.21) (  -0.60, -72.48)  311.24                80
 04/29/2018   03:42:58   (  -0.00, -75.21) (  -0.53, -77.67)  279.64                80
 05/01/2018   03:28:08   (  -0.01, -75.23) (   0.10, -74.72)   58.50                80
 05/03/2018   03:15:58   (  -0.01, -75.26) (   0.73, -71.77)  397.11                80
 05/03/2018   15:37:14   (   0.01, -75.28) (   0.37, -76.93)  187.78                80
 05/05/2018   15:27:44   (  -0.00, -75.31) (  -0.27, -73.98)  151.22                80
 05/06/2018   03:49:08   (   0.01, -75.32) (  -0.79, -79.18)  439.02                80