Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2015   07:31:45   (   0.29,-135.03) (   0.29,-135.00)    3.04                80
 09/01/2015   07:19:32   (   0.28,-135.07) (   0.94,-132.04)  344.95                80
 09/01/2015   19:38:07   (  -0.30,-135.13) (   0.16,-137.20)  235.82                80
 09/03/2015   19:28:34   (  -0.30,-135.16) (  -0.51,-134.24)  105.53                80
 09/04/2015   07:47:17   (   0.32,-135.13) (  -0.57,-139.43)  488.54                80
 09/05/2015   19:16:20   (  -0.29,-135.20) (  -1.12,-131.27)  446.42                80
 09/06/2015   07:35:03   (   0.31,-135.16) (   0.05,-136.46)  147.76                80
 09/08/2015   07:25:30   (   0.31,-135.19) (   0.67,-133.49)  192.62                80
 09/08/2015   19:44:04   (  -0.32,-135.23) (   0.42,-138.65)  388.76                80
 09/10/2015   19:31:50   (  -0.32,-135.26) (  -0.21,-135.68)   48.66                80