Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2019 6 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)
 06/14/2019   03:21:10   (  -0.01, -75.19) (   0.46, -73.09)  238.96                80
 06/14/2019   15:42:25   (   0.01, -75.20) (   0.65, -78.25)  346.12                80
 06/16/2019   15:30:13   (   0.01, -75.20) (   0.01, -75.29)    9.56                80
 06/18/2019   15:20:41   (   0.01, -75.21) (  -0.63, -72.33)  327.90                80
 06/19/2019   03:42:04   (  -0.01, -75.20) (  -0.48, -77.52)  263.19                80
 06/21/2019   03:27:12   (  -0.01, -75.22) (   0.11, -74.55)   74.90                80
 06/23/2019   03:15:00   (   0.00, -75.24) (   0.75, -71.60)  413.37                80
 06/23/2019   15:36:15   (  -0.00, -75.25) (   0.29, -76.76)  171.25                80
 06/25/2019   15:26:43   (  -0.01, -75.28) (  -0.36, -73.81)  168.21                80
 06/26/2019   03:48:07   (   0.01, -75.28) (  -0.75, -79.00)  422.00                80