Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 6 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2018   07:32:11   (   0.15,-134.84) (   0.07,-135.05)   25.44                80
 06/05/2018   07:17:21   (   0.16,-134.75) (   0.72,-132.10)  300.92                80
 06/05/2018   19:41:17   (  -0.14,-134.78) (   0.36,-137.26)  282.39                80
 06/07/2018   19:26:26   (  -0.15,-134.69) (  -0.22,-134.30)   43.22                80
 06/09/2018   19:14:16   (  -0.15,-134.59) (  -0.87,-131.36)  368.24                80
 06/10/2018   07:38:20   (   0.14,-134.51) (  -0.27,-136.54)  230.05                80
 06/12/2018   07:23:29   (   0.14,-134.41) (   0.32,-133.58)   93.90                80
 06/12/2018   19:47:24   (  -0.12,-134.43) (   0.77,-138.74)  490.07                80
 06/14/2018   07:11:18   (   0.15,-134.29) (   0.90,-130.62)  416.85                80
 06/14/2018   19:35:14   (  -0.13,-134.31) (   0.19,-135.78)  167.34                80