Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2017   19:15:44   (  -0.21,-134.77) (  -0.97,-131.16)  410.03                80
 11/14/2017   07:37:08   (   0.20,-134.84) (  -0.14,-136.35)  172.64                80
 11/16/2017   07:22:17   (   0.20,-134.92) (   0.51,-133.40)  172.71                80
 11/16/2017   19:43:32   (  -0.19,-134.89) (   0.57,-138.56)  416.57                80
 11/18/2017   19:31:21   (  -0.19,-134.97) (  -0.07,-135.60)   71.66                80
 11/20/2017   19:21:50   (  -0.19,-135.04) (  -0.72,-132.65)  272.70                80
 11/21/2017   07:43:14   (   0.17,-135.11) (  -0.38,-137.84)  309.13                80
 11/23/2017   07:28:23   (   0.17,-135.18) (   0.26,-134.88)   34.33                80
 11/25/2017   07:16:11   (   0.17,-135.24) (   0.85,-131.91)  377.04                80
 11/25/2017   19:37:27   (  -0.16,-135.19) (   0.24,-137.07)  214.07                80