Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 4 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2012   19:18:49   (  -0.13,-135.10) (  -0.64,-132.69)  274.30                80
 04/29/2012   07:42:53   (   0.12,-135.10) (  -0.48,-137.88)  316.17                80
 05/01/2012   07:28:02   (   0.12,-135.15) (   0.16,-134.92)   25.85                80
 05/03/2012   07:15:51   (   0.12,-135.20) (   0.82,-131.97)  367.34                80
 05/03/2012   19:39:45   (  -0.11,-135.23) (   0.31,-137.12)  215.65                80
 05/05/2012   19:24:55   (  -0.12,-135.27) (  -0.37,-134.17)  125.00                80
 05/06/2012   07:48:57   (   0.11,-135.26) (  -0.79,-139.35)  465.89                80
 05/07/2012   19:12:43   (  -0.12,-135.30) (  -1.01,-131.22)  464.83                80
 05/08/2012   07:36:45   (   0.11,-135.29) (  -0.15,-136.40)  126.20                80
 05/10/2012   07:21:53   (   0.12,-135.32) (   0.52,-133.44)  213.14                80
 05/10/2012   19:45:48   (  -0.11,-135.34) (   0.60,-138.59)  370.30                80