Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2016   19:19:49   (  -0.11,-135.24) (  -0.60,-132.76)  281.70                80
 06/11/2016   07:43:54   (   0.09,-135.27) (  -0.47,-137.96)  304.96                80
 06/13/2016   07:29:03   (   0.10,-135.33) (   0.15,-135.00)   36.65                80
 06/15/2016   07:16:53   (   0.10,-135.38) (   0.83,-132.06)  377.76                80
 06/15/2016   19:40:48   (  -0.09,-135.37) (   0.30,-137.21)  208.99                80
 06/17/2016   19:25:57   (  -0.09,-135.41) (  -0.32,-134.25)  131.44                80
 06/18/2016   07:50:01   (   0.08,-135.44) (  -0.80,-139.44)  455.36                80
 06/19/2016   19:13:46   (  -0.10,-135.44) (  -0.95,-131.30)  471.13                80
 06/20/2016   07:37:51   (   0.08,-135.47) (  -0.11,-136.50)  115.91                80
 06/22/2016   07:23:00   (   0.09,-135.50) (   0.53,-133.54)  222.87                80
 06/22/2016   19:46:55   (  -0.07,-135.48) (   0.60,-138.69)  364.72                80