Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2018   19:22:31   (  -0.32,-135.45) (  -0.90,-132.84)  296.94                80
 10/23/2018   07:43:54   (   0.31,-135.41) (  -0.27,-138.02)  297.35                80
 10/25/2018   07:29:01   (   0.31,-135.36) (   0.36,-135.06)   33.54                80
 10/27/2018   07:16:48   (   0.31,-135.30) (   0.99,-132.10)  363.48                80
 10/27/2018   19:38:02   (  -0.31,-135.30) (   0.11,-137.26)  222.41                80
 10/29/2018   19:28:30   (  -0.30,-135.23) (  -0.52,-134.30)  106.62                80
 10/30/2018   07:49:52   (   0.29,-135.20) (  -0.64,-139.48)  486.65                80
 10/31/2018   19:16:16   (  -0.30,-135.15) (  -1.08,-131.32)  434.96                80
 11/01/2018   07:37:39   (   0.29,-135.12) (  -0.02,-136.52)  158.60                80
 11/03/2018   07:22:46   (   0.29,-135.04) (   0.61,-133.56)  169.02                80
 11/03/2018   19:44:01   (  -0.28,-135.02) (   0.49,-138.71)  419.06                80