Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2018   15:19:13   (   0.01, -75.20) (  -0.52, -72.57)  298.49                80
 09/04/2018   03:43:17   (  -0.02, -75.20) (  -0.58, -77.77)  292.68                80
 09/06/2018   03:28:25   (  -0.02, -75.20) (   0.04, -74.81)   44.27                80
 09/08/2018   03:16:14   (  -0.02, -75.21) (   0.72, -71.86)  381.56                80
 09/08/2018   15:40:08   (   0.02, -75.22) (   0.41, -77.01)  203.32                80
 09/10/2018   15:25:17   (   0.02, -75.24) (  -0.21, -74.05)  135.04                80
 09/11/2018   03:49:20   (  -0.02, -75.24) (  -0.89, -79.24)  455.47                80
 09/12/2018   15:13:06   (   0.02, -75.27) (  -0.89, -71.11)  474.12                80
 09/13/2018   03:37:09   (  -0.02, -75.27) (  -0.21, -76.30)  116.24                80
 09/15/2018   03:22:17   (  -0.02, -75.30) (   0.41, -73.34)  223.66                80
 09/15/2018   15:46:12   (   0.03, -75.32) (   0.72, -78.49)  360.68                80