Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 7 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2018   15:25:29   (   0.00, -75.21) (  -0.21, -74.07)  128.04                80
 07/09/2018   03:49:33   (  -0.01, -75.20) (  -0.90, -79.26)  463.17                80
 07/10/2018   15:13:18   (   0.01, -75.21) (  -0.86, -71.12)  464.75                80
 07/11/2018   03:37:22   (  -0.01, -75.20) (  -0.25, -76.31)  126.65                80
 07/13/2018   03:22:31   (  -0.01, -75.21) (   0.40, -73.36)  210.03                80
 07/13/2018   15:46:27   (   0.01, -75.22) (   0.68, -78.52)  375.00                80
 07/15/2018   15:34:15   (  -0.00, -75.23) (   0.09, -75.56)   37.73                80
 07/17/2018   15:19:24   (  -0.01, -75.25) (  -0.57, -72.61)  300.47                80
 07/18/2018   03:43:28   (   0.01, -75.25) (  -0.53, -77.80)  290.21                80
 07/20/2018   03:28:37   (   0.02, -75.28) (   0.13, -74.85)   49.21                80