Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2018   15:31:18   (   0.02, -75.20) (   0.09, -75.52)   37.02                80
 09/19/2018   15:21:46   (   0.02, -75.21) (  -0.55, -72.57)  300.01                80
 09/20/2018   03:43:10   (  -0.02, -75.21) (  -0.55, -77.76)  289.64                80
 09/22/2018   03:28:18   (  -0.00, -75.23) (   0.10, -74.81)   47.91                80
 09/24/2018   03:16:06   (   0.00, -75.25) (   0.74, -71.85)  386.28                80
 09/24/2018   15:40:01   (  -0.00, -75.25) (   0.37, -77.00)  199.89                80
 09/26/2018   15:25:09   (  -0.01, -75.27) (  -0.28, -74.05)  139.21                80
 09/27/2018   03:49:13   (   0.01, -75.29) (  -0.82, -79.24)  449.74                80
 09/28/2018   15:15:37   (  -0.01, -75.30) (  -0.93, -71.10)  478.54                80
 09/29/2018   03:37:01   (   0.01, -75.31) (  -0.17, -76.29)  110.42                80