Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 8 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2015   07:25:44   (   0.25,-134.71) (   0.52,-133.53)  133.97                80
 08/23/2015   19:44:19   (  -0.28,-134.73) (   0.59,-138.68)  450.13                80
 08/25/2015   07:13:30   (   0.25,-134.64) (   1.09,-130.55)  463.77                80
 08/25/2015   19:32:06   (  -0.27,-134.66) (  -0.04,-135.72)  120.42                80
 08/27/2015   19:22:33   (  -0.27,-134.59) (  -0.68,-132.76)  208.49                80
 08/28/2015   07:41:17   (   0.29,-134.53) (  -0.41,-137.95)  388.57                80
 08/30/2015   07:29:03   (   0.29,-134.45) (   0.18,-134.98)   60.28                80
 09/01/2015   07:19:29   (   0.29,-134.36) (   0.77,-132.01)  267.51                80
 09/01/2015   19:38:05   (  -0.31,-134.38) (   0.27,-137.17)  317.70                80
 09/03/2015   19:28:31   (  -0.30,-134.28) (  -0.32,-134.20)    9.53                80