Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 6.  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) (  -0.01,-135.07)   32.08                80
 08/08/2018   07:17:21   (  -0.07,-135.31) (   0.62,-132.11)  363.63                80
 08/08/2018   19:41:16   (   0.11,-135.34) (   0.51,-137.26)  217.86                80
 08/10/2018   19:26:24   (   0.10,-135.29) (  -0.12,-134.30)  112.75                80
 08/11/2018   07:50:27   (  -0.13,-135.23) (  -1.04,-139.48)  483.33                80
 08/12/2018   19:14:12   (   0.09,-135.24) (  -0.75,-131.34)  443.11                80
 08/13/2018   07:38:15   (  -0.13,-135.18) (  -0.40,-136.52)  153.03                80
 08/15/2018   07:23:23   (  -0.11,-135.12) (   0.24,-133.57)  177.08                80
 08/15/2018   19:47:18   (   0.15,-135.15) (   0.89,-138.72)  404.75                80
 08/17/2018   19:35:05   (   0.15,-135.09) (   0.31,-135.75)   74.99                80
 08/19/2018   19:20:13   (   0.14,-135.03) (  -0.34,-132.79)  254.24                80