Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 3.  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   15:19:14   (   0.01, -75.23) (  -0.58, -72.59)  300.56                80
 09/04/2018   03:43:17   (  -0.01, -75.22) (  -0.53, -77.78)  290.29                80
 09/06/2018   03:28:25   (  -0.01, -75.24) (   0.10, -74.82)   48.16                80
 09/08/2018   03:16:13   (  -0.01, -75.26) (   0.73, -71.86)  386.95                80
 09/08/2018   15:40:08   (   0.02, -75.28) (   0.39, -77.02)  197.48                80
 09/10/2018   15:25:16   (   0.02, -75.31) (  -0.24, -74.06)  142.39                80
 09/11/2018   03:49:20   (  -0.02, -75.31) (  -0.86, -79.25)  447.78                80
 09/12/2018   15:13:04   (   0.01, -75.35) (  -0.88, -71.10)  483.03                80
 09/13/2018   03:37:08   (  -0.02, -75.36) (  -0.23, -76.30)  106.96                80
 09/15/2018   03:22:16   (  -0.02, -75.40) (   0.41, -73.34)  234.47                80
 09/15/2018   15:46:12   (   0.02, -75.43) (   0.65, -78.50)  349.40                80