Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 1 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/02/2018   03:23:48   (  -0.00, -75.17) (   0.47, -73.06)  239.99                80
 01/02/2018   15:45:03   (   0.00, -75.20) (   0.67, -78.21)  343.41                80
 01/04/2018   15:30:12   (   0.01, -75.22) (   0.03, -75.26)    4.91                80
 01/06/2018   15:18:01   (   0.03, -75.24) (  -0.61, -72.30)  334.61                80
 01/07/2018   03:39:24   (  -0.02, -75.23) (  -0.49, -77.49)  257.42                80
 01/09/2018   03:29:53   (  -0.03, -75.26) (   0.10, -74.53)   83.00                80
 01/09/2018   15:51:08   (   0.03, -75.30) (   0.98, -79.69)  499.61                80
 01/11/2018   03:17:42   (  -0.03, -75.31) (   0.76, -71.58)  423.86                80
 01/11/2018   15:38:57   (   0.03, -75.34) (   0.32, -76.74)  158.62                80
 01/13/2018   15:24:06   (   0.02, -75.39) (  -0.34, -73.79)  182.87                80
 01/14/2018   03:45:29   (  -0.02, -75.38) (  -0.82, -78.97)  408.78                80