Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 3 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/26/2018   19:31:30   (  -0.04,-134.60) (   0.14,-135.53)  104.88                80
 03/28/2018   19:22:00   (  -0.04,-134.51) (  -0.43,-132.57)  219.77                80
 03/29/2018   07:40:45   (   0.05,-134.47) (  -0.66,-137.77)  375.33                80
 03/31/2018   07:28:36   (   0.05,-134.37) (  -0.02,-134.82)   50.89                80
 04/02/2018   07:19:06   (   0.05,-134.27) (   0.56,-131.86)  273.41                80
 04/02/2018   19:37:42   (  -0.05,-134.25) (   0.55,-137.02)  314.71                80
 04/04/2018   19:28:12   (  -0.05,-134.14) (  -0.05,-134.06)    9.14                80
 04/06/2018   19:16:02   (  -0.06,-134.03) (  -0.65,-131.11)  331.77                80
 04/07/2018   07:34:47   (   0.07,-133.99) (  -0.41,-136.31)  263.61                80
 04/09/2018   07:25:17   (   0.07,-133.87) (   0.20,-133.35)   58.78                80