Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2018   07:38:18   (   0.13,-134.52) (  -0.32,-136.53)  228.45                80
 06/12/2018   07:23:27   (   0.14,-134.42) (   0.30,-133.57)   96.29                80
 06/12/2018   19:47:23   (  -0.12,-134.44) (   0.78,-138.73)  487.38                80
 06/14/2018   07:11:16   (   0.14,-134.31) (   0.92,-130.61)  420.00                80
 06/14/2018   19:35:12   (  -0.13,-134.33) (   0.16,-135.78)  163.87                80
 06/16/2018   19:20:20   (  -0.14,-134.21) (  -0.41,-132.81)  159.00                80
 06/17/2018   07:44:24   (   0.12,-134.13) (  -0.71,-138.00)  439.77                80
 06/18/2018   19:08:09   (  -0.15,-134.09) (  -1.04,-129.86)  481.52                80
 06/19/2018   07:32:13   (   0.13,-134.01) (  -0.07,-135.04)  117.23                80
 06/21/2018   07:17:21   (   0.14,-133.89) (   0.51,-132.08)  205.24                80
 06/21/2018   19:41:15   (  -0.11,-133.90) (   0.62,-137.23)  378.79                80
 06/23/2018   19:29:04   (  -0.12,-133.78) (  -0.03,-134.28)   56.67                80