Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2018   07:26:05   (   0.25,-134.78) (   0.48,-133.61)  132.31                80
 08/31/2018   19:44:41   (  -0.28,-134.87) (   0.53,-138.79)  445.25                80
 09/02/2018   07:13:54   (   0.24,-134.87) (   1.16,-130.67)  478.00                80
 09/02/2018   19:32:29   (  -0.27,-134.96) (  -0.09,-135.83)   99.55                80
 09/04/2018   19:22:57   (  -0.26,-135.03) (  -0.72,-132.87)  245.08                80
 09/05/2018   07:41:41   (   0.29,-134.99) (  -0.38,-138.07)  350.22                80
 09/07/2018   07:29:29   (   0.28,-135.06) (   0.24,-135.11)    7.21                80
 09/09/2018   07:19:58   (   0.28,-135.12) (   0.93,-132.16)  336.73                80
 09/09/2018   19:38:34   (  -0.30,-135.19) (   0.14,-137.33)  242.52                80
 09/11/2018   19:29:02   (  -0.30,-135.25) (  -0.49,-134.37)  100.61                80
 09/12/2018   07:50:26   (   0.32,-135.22) (  -0.61,-139.56)  493.51                80
 09/13/2018   19:16:50   (  -0.29,-135.31) (  -1.11,-131.41)  443.48                80