Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2018   19:38:17   (  -0.34,-135.64) (   0.02,-137.30)  189.61                80
 10/13/2018   19:28:44   (  -0.33,-135.62) (  -0.61,-134.34)  145.54                80
 10/14/2018   07:50:07   (   0.33,-135.59) (  -0.49,-139.53)  448.52                80
 10/15/2018   19:16:31   (  -0.33,-135.60) (  -1.24,-131.38)  480.19                80
 10/16/2018   07:37:54   (   0.33,-135.56) (   0.14,-136.57)  114.21                80
 10/18/2018   07:23:01   (   0.32,-135.54) (   0.72,-133.60)  219.63                80
 10/18/2018   19:44:15   (  -0.32,-135.55) (   0.38,-138.76)  364.78                80
 10/20/2018   19:32:02   (  -0.32,-135.52) (  -0.26,-135.80)   31.27                80
 10/22/2018   19:22:29   (  -0.32,-135.49) (  -0.90,-132.84)  301.66                80
 10/23/2018   07:43:52   (   0.32,-135.46) (  -0.25,-138.02)  291.37                80
 10/25/2018   07:28:59   (   0.32,-135.41) (   0.41,-135.06)   40.58                80