Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 3 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/28/2018   19:22:01   (  -0.04,-134.51) (  -0.48,-132.58)  219.69                80
 03/29/2018   07:40:45   (   0.05,-134.46) (  -0.67,-137.77)  375.69                80
 03/31/2018   07:28:36   (   0.05,-134.37) (  -0.05,-134.82)   51.37                80
 04/02/2018   07:19:07   (   0.05,-134.26) (   0.57,-131.87)  272.56                80
 04/02/2018   19:37:43   (  -0.05,-134.25) (   0.55,-137.02)  315.40                80
 04/04/2018   19:28:14   (  -0.06,-134.14) (  -0.08,-134.08)    7.82                80
 04/06/2018   19:16:05   (  -0.06,-134.03) (  -0.70,-131.13)  330.37                80
 04/07/2018   07:34:49   (   0.07,-133.98) (  -0.44,-136.31)  265.35                80
 04/09/2018   07:25:20   (   0.07,-133.86) (   0.19,-133.37)   56.56                80