Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2018   19:28:29   (  -0.30,-135.25) (  -0.48,-134.27)  110.59                80
 10/30/2018   07:49:52   (   0.29,-135.21) (  -0.61,-139.47)  484.02                80
 10/31/2018   19:16:16   (  -0.30,-135.18) (  -1.11,-131.31)  439.83                80
 11/01/2018   07:37:39   (   0.29,-135.14) (   0.02,-136.50)  155.06                80
 11/03/2018   07:22:45   (   0.29,-135.06) (   0.60,-133.53)  173.54                80
 11/03/2018   19:44:00   (  -0.28,-135.06) (   0.50,-138.68)  412.62                80
 11/05/2018   19:31:47   (  -0.28,-134.98) (  -0.14,-135.72)   84.13                80
 11/07/2018   19:22:13   (  -0.28,-134.90) (  -0.72,-132.75)  243.93                80
 11/08/2018   07:43:37   (   0.27,-134.86) (  -0.37,-137.94)  349.54                80
 11/10/2018   07:31:23   (   0.27,-134.77) (   0.22,-134.97)   22.33                80