Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/19/2015   07:22:45   (   0.09,-135.38) (   0.47,-133.48)  216.03                80
 05/19/2015   19:46:41   (  -0.08,-135.35) (   0.61,-138.64)  373.81                80
 05/21/2015   19:34:30   (  -0.09,-135.32) (  -0.01,-135.68)   41.04                80
 05/23/2015   19:19:39   (  -0.10,-135.29) (  -0.65,-132.72)  291.54                80
 05/24/2015   07:43:43   (   0.09,-135.30) (  -0.47,-137.91)  296.80                80
 05/26/2015   07:28:52   (   0.10,-135.27) (   0.19,-134.96)   35.63                80
 05/28/2015   07:16:40   (   0.10,-135.23) (   0.81,-132.00)  367.59                80
 05/28/2015   19:40:34   (  -0.09,-135.19) (   0.31,-137.15)  222.60                80
 05/30/2015   19:25:41   (  -0.10,-135.14) (  -0.27,-134.18)  108.94                80
 05/31/2015   07:49:45   (   0.09,-135.16) (  -0.83,-139.37)  479.62                80
 06/01/2015   19:13:30   (  -0.10,-135.09) (  -0.94,-131.22)  439.71                80