Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 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)
 08/07/2017   19:28:05   (  -0.12,-134.86) (  -0.29,-134.13)   83.36                80
 08/09/2017   19:15:54   (  -0.11,-134.91) (  -0.90,-131.17)  424.43                80
 08/10/2017   07:34:39   (   0.15,-134.82) (  -0.16,-136.37)  175.82                80
 08/12/2017   07:25:08   (   0.14,-134.86) (   0.46,-133.42)  164.45                80
 08/12/2017   19:43:45   (  -0.17,-134.96) (   0.57,-138.59)  412.16                80
 08/14/2017   19:31:34   (  -0.17,-134.99) (  -0.05,-135.63)   72.56                80
 08/16/2017   19:22:03   (  -0.16,-135.02) (  -0.67,-132.68)  266.13                80
 08/17/2017   07:40:47   (   0.19,-134.94) (  -0.43,-137.87)  333.29                80
 08/19/2017   07:31:16   (   0.19,-134.95) (   0.20,-134.92)    4.57                80