Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/09/2018   07:29:15   (   0.34,-135.59) (   0.41,-135.10)   55.11                80
 10/11/2018   07:17:03   (   0.33,-135.58) (   1.08,-132.15)  390.19                80
 10/11/2018   19:38:18   (  -0.34,-135.61) (   0.02,-137.31)  193.04                80
 10/13/2018   19:28:45   (  -0.33,-135.59) (  -0.59,-134.34)  141.60                80
 10/14/2018   07:50:08   (   0.33,-135.56) (  -0.52,-139.54)  451.86                80
 10/15/2018   19:16:32   (  -0.33,-135.57) (  -1.20,-131.38)  475.71                80
 10/16/2018   07:37:55   (   0.33,-135.54) (   0.09,-136.57)  118.07                80
 10/18/2018   07:23:02   (   0.32,-135.50) (   0.71,-133.61)  215.18                80
 10/18/2018   19:44:17   (  -0.32,-135.51) (   0.40,-138.76)  370.17                80
 10/20/2018   19:32:05   (  -0.32,-135.48) (  -0.27,-135.81)   37.34                80