Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 7 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2017   19:13:00   (  -0.07,-135.41) (  -1.01,-131.12)  487.82                80
 07/09/2017   07:37:04   (   0.04,-135.34) (  -0.14,-136.31)  109.46                80
 07/11/2017   07:22:15   (   0.05,-135.30) (   0.46,-133.35)  221.32                80
 07/11/2017   19:46:11   (  -0.03,-135.35) (   0.67,-138.51)  359.62                80
 07/13/2017   19:34:04   (  -0.04,-135.31) (   0.00,-135.58)   29.94                80
 07/15/2017   19:19:17   (  -0.05,-135.26) (  -0.61,-132.64)  298.88                80
 07/16/2017   07:43:22   (   0.02,-135.19) (  -0.51,-137.83)  298.92                80
 07/18/2017   07:28:36   (   0.02,-135.14) (   0.10,-134.89)   28.66                80
 07/20/2017   07:16:30   (   0.03,-135.07) (   0.68,-131.95)  354.69                80
 07/20/2017   19:40:27   (   0.01,-135.11) (   0.45,-137.11)  227.75                80