Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 5 20.  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, -75.22) (  -0.26, -74.02)  136.86                80
 05/22/2018   03:49:20   (  -0.00, -75.22) (  -0.87, -79.20)  454.06                80
 05/23/2018   15:15:46   (   0.00, -75.24) (  -0.91, -71.07)  474.65                80
 05/24/2018   03:37:10   (  -0.00, -75.24) (  -0.22, -76.26)  116.07                80
 05/26/2018   03:22:20   (  -0.01, -75.26) (   0.44, -73.31)  222.77                80
 05/26/2018   15:43:35   (   0.01, -75.28) (   0.70, -78.46)  361.98                80
 05/28/2018   15:31:25   (   0.01, -75.31) (   0.04, -75.51)   22.40                80
 05/30/2018   15:21:54   (   0.01, -75.35) (  -0.57, -72.56)  317.75                80
 05/31/2018   03:43:18   (  -0.01, -75.36) (  -0.55, -77.74)  272.22                80
 06/02/2018   03:28:28   (  -0.01, -75.40) (   0.13, -74.80)   68.42                80