Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2016   07:16:18   (   0.07,-135.33) (   0.77,-131.92)  386.46                80
 04/28/2016   19:37:35   (  -0.07,-135.35) (   0.29,-137.09)  197.48                80
 04/30/2016   19:28:06   (  -0.08,-135.32) (  -0.32,-134.14)  134.19                80
 05/01/2016   07:49:31   (   0.08,-135.28) (  -0.77,-139.34)  460.59                80
 05/02/2016   19:15:57   (  -0.08,-135.29) (  -0.93,-131.19)  465.36                80
 05/03/2016   07:37:22   (   0.08,-135.25) (  -0.15,-136.39)  129.62                80
 05/05/2016   07:22:33   (   0.08,-135.20) (   0.47,-133.44)  200.77                80
 05/05/2016   19:43:49   (  -0.08,-135.22) (   0.66,-138.60)  384.27                80
 05/07/2016   19:31:40   (  -0.08,-135.17) (   0.03,-135.65)   54.75                80
 05/09/2016   19:22:11   (  -0.09,-135.11) (  -0.59,-132.70)  274.16                80
 05/10/2016   07:43:36   (   0.09,-135.07) (  -0.49,-137.90)  320.73                80