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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2018   19:26:25   (  -0.15,-134.69) (  -0.21,-134.30)   44.03                80
 06/09/2018   19:14:14   (  -0.15,-134.59) (  -0.82,-131.34)  369.30                80
 06/10/2018   07:38:18   (   0.14,-134.52) (  -0.30,-136.53)  229.12                80
 06/12/2018   07:23:27   (   0.14,-134.41) (   0.32,-133.57)   95.24                80
 06/12/2018   19:47:21   (  -0.12,-134.43) (   0.81,-138.72)  488.34                80
 06/14/2018   07:11:16   (   0.15,-134.30) (   0.96,-130.62)  418.67                80
 06/14/2018   19:35:11   (  -0.13,-134.32) (   0.17,-135.77)  165.13                80
 06/16/2018   19:20:19   (  -0.14,-134.20) (  -0.41,-132.81)  157.41                80
 06/17/2018   07:44:22   (   0.12,-134.11) (  -0.71,-137.99)  441.53                80
 06/18/2018   19:08:08   (  -0.15,-134.07) (  -1.06,-129.85)  479.62                80
 06/19/2018   07:32:10   (   0.13,-133.99) (  -0.12,-135.03)  119.31                80