Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2018   03:43:28   (   0.00, -75.20) (  -0.55, -77.79)  294.69                80
 07/20/2018   03:28:36   (   0.00, -75.19) (   0.06, -74.83)   40.85                80
 07/22/2018   03:16:25   (  -0.00, -75.19) (   0.72, -71.88)  376.95                80
 07/22/2018   15:40:19   (   0.00, -75.19) (   0.41, -77.03)  209.45                80
 07/24/2018   15:25:28   (   0.00, -75.20) (  -0.21, -74.07)  127.32                80
 07/25/2018   03:49:31   (  -0.01, -75.20) (  -0.89, -79.26)  462.63                80
 07/26/2018   15:13:17   (   0.00, -75.21) (  -0.89, -71.13)  464.48                80
 07/27/2018   03:37:19   (  -0.00, -75.21) (  -0.27, -76.31)  125.34                80
 07/29/2018   03:22:28   (   0.00, -75.23) (   0.43, -73.36)  212.63                80
 07/29/2018   15:46:23   (  -0.00, -75.23) (   0.71, -78.51)  373.41                80
 07/31/2018   15:34:11   (  -0.01, -75.25) (   0.07, -75.55)   34.76                80