Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2018   19:14:07   (   0.19,-134.64) (  -0.55,-131.30)  380.63                80
 08/29/2018   07:38:09   (  -0.23,-134.56) (  -0.61,-136.48)  217.65                80
 08/31/2018   07:23:17   (  -0.22,-134.46) (  -0.00,-133.52)  107.29                80
 08/31/2018   19:47:12   (   0.26,-134.49) (   1.14,-138.67)  475.40                80
 09/02/2018   07:11:05   (  -0.22,-134.35) (   0.60,-130.56)  431.46                80
 09/02/2018   19:35:00   (   0.26,-134.38) (   0.53,-135.71)  151.42                80
 09/04/2018   19:20:08   (   0.25,-134.26) (  -0.07,-132.75)  171.61                80
 09/05/2018   07:44:11   (  -0.29,-134.17) (  -1.09,-137.93)  427.02                80
 09/06/2018   19:07:56   (   0.25,-134.13) (  -0.67,-129.79)  493.94                80
 09/07/2018   07:31:59   (  -0.28,-134.05) (  -0.48,-134.97)  104.87                80
 09/09/2018   07:17:07   (  -0.28,-133.92) (   0.12,-132.01)  216.84                80
 09/09/2018   19:41:02   (   0.31,-133.93) (   1.02,-137.15)  367.11                80