Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2015   19:15:53   (  -0.06,-135.40) (  -0.97,-131.18)  480.55                80
 05/01/2015   07:37:18   (   0.07,-135.43) (  -0.13,-136.37)  106.52                80
 05/03/2015   07:22:30   (   0.07,-135.45) (   0.51,-133.43)  230.14                80
 05/03/2015   19:43:45   (  -0.07,-135.42) (   0.60,-138.59)  359.55                80
 05/05/2015   19:31:37   (  -0.07,-135.43) (   0.00,-135.63)   24.00                80
 05/07/2015   19:22:09   (  -0.08,-135.43) (  -0.67,-132.70)  311.22                80
 05/08/2015   07:43:33   (   0.08,-135.46) (  -0.42,-137.89)  275.96                80
 05/10/2015   07:28:44   (   0.08,-135.45) (   0.22,-134.95)   58.25                80
 05/12/2015   07:16:34   (   0.09,-135.44) (   0.81,-131.99)  391.91                80
 05/12/2015   19:37:50   (  -0.09,-135.40) (   0.30,-137.15)  198.89                80