Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 3 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/11/2018   15:20:45   (   0.01, -75.23) (  -0.61, -72.29)  334.06                80
 03/12/2018   03:42:08   (  -0.00, -75.20) (  -0.51, -77.48)  259.50                80
 03/14/2018   03:27:17   (  -0.01, -75.24) (   0.13, -74.53)   80.32                80
 03/16/2018   03:15:06   (  -0.01, -75.28) (   0.77, -71.57)  420.75                80
 03/16/2018   15:36:22   (   0.01, -75.32) (   0.31, -76.74)  160.62                80
 03/18/2018   15:26:51   (   0.01, -75.37) (  -0.35, -73.78)  180.57                80
 03/19/2018   03:48:15   (  -0.01, -75.34) (  -0.76, -78.97)  412.23                80
 03/21/2018   03:36:03   (  -0.01, -75.39) (  -0.15, -76.01)   70.66                80
 03/23/2018   03:21:12   (  -0.01, -75.44) (   0.52, -73.06)  271.09                80
 03/23/2018   15:42:28   (   0.00, -75.49) (   0.56, -78.22)  310.34                80