Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2018   19:38:17   (  -0.34,-135.63) (   0.01,-137.31)  189.81                80
 10/13/2018   19:28:45   (  -0.33,-135.61) (  -0.60,-134.34)  144.72                80
 10/14/2018   07:50:08   (   0.33,-135.58) (  -0.50,-139.53)  449.17                80
 10/15/2018   19:16:32   (  -0.32,-135.59) (  -1.20,-131.38)  478.71                80
 10/16/2018   07:37:55   (   0.33,-135.56) (   0.10,-136.57)  115.51                80
 10/18/2018   07:23:02   (   0.32,-135.52) (   0.70,-133.60)  217.61                80
 10/18/2018   19:44:18   (  -0.32,-135.54) (   0.35,-138.77)  367.30                80
 10/20/2018   19:32:05   (  -0.32,-135.50) (  -0.24,-135.80)   34.61                80
 10/22/2018   19:22:33   (  -0.32,-135.46) (  -0.89,-132.85)  297.52                80
 10/23/2018   07:43:56   (   0.31,-135.44) (  -0.26,-138.03)  295.50                80
 10/25/2018   07:29:04   (   0.31,-135.39) (   0.39,-135.08)   35.55                80