Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/06/2018   07:29:33   (  -0.07,-135.35) (  -0.00,-135.07)   31.95                80
 08/08/2018   07:17:21   (  -0.07,-135.30) (   0.63,-132.11)  363.38                80
 08/08/2018   19:41:16   (   0.11,-135.34) (   0.50,-137.26)  218.21                80
 08/10/2018   19:26:24   (   0.10,-135.29) (  -0.13,-134.31)  112.31                80
 08/11/2018   07:50:27   (  -0.13,-135.23) (  -1.02,-139.49)  483.75                80
 08/12/2018   19:14:12   (   0.09,-135.23) (  -0.77,-131.35)  442.57                80
 08/13/2018   07:38:14   (  -0.13,-135.17) (  -0.44,-136.52)  153.57                80
 08/15/2018   07:23:22   (  -0.11,-135.12) (   0.21,-133.56)  176.46                80
 08/15/2018   19:47:17   (   0.15,-135.15) (   0.92,-138.71)  405.45                80
 08/17/2018   19:35:05   (   0.15,-135.09) (   0.26,-135.76)   75.80                80