Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2012   07:27:54   (   0.32,-134.57) (   0.25,-134.92)   39.59                80
 08/23/2012   07:18:23   (   0.31,-134.48) (   0.84,-131.96)  286.38                80
 08/23/2012   19:36:59   (  -0.33,-134.51) (   0.24,-137.12)  296.77                80
 08/25/2012   19:27:28   (  -0.33,-134.41) (  -0.36,-134.16)   28.40                80
 08/27/2012   19:15:17   (  -0.32,-134.31) (  -0.97,-131.20)  353.02                80
 08/28/2012   07:34:02   (   0.34,-134.23) (  -0.10,-136.40)  246.89                80
 08/30/2012   07:24:31   (   0.34,-134.12) (   0.52,-133.45)   77.57                80
 09/01/2012   07:12:19   (   0.34,-134.02) (   1.08,-130.48)  401.75                80
 09/01/2012   19:30:55   (  -0.36,-134.04) (   0.00,-135.64)  182.69                80