Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2012   19:24:49   (  -0.11,-134.78) (  -0.28,-134.14)   74.09                80
 04/21/2012   19:12:39   (  -0.11,-134.87) (  -0.88,-131.18)  418.91                80
 04/22/2012   07:36:44   (   0.11,-134.88) (  -0.20,-136.38)  170.76                80
 04/24/2012   07:21:54   (   0.12,-134.96) (   0.42,-133.43)  173.21                80
 04/24/2012   19:45:50   (  -0.11,-134.99) (   0.67,-138.59)  409.55                80
 04/26/2012   19:33:41   (  -0.12,-135.06) (  -0.02,-135.65)   66.45                80
 04/28/2012   19:18:51   (  -0.12,-135.13) (  -0.66,-132.70)  276.27                80
 04/29/2012   07:42:54   (   0.12,-135.13) (  -0.48,-137.89)  313.72                80
 05/01/2012   07:28:05   (   0.12,-135.19) (   0.17,-134.94)   28.39                80