Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/11/2018   07:28:15   (  -0.02,-135.38) (   0.11,-134.78)   68.79                80
 02/13/2018   07:16:04   (  -0.01,-135.40) (   0.77,-131.83)  407.24                80
 02/13/2018   19:37:18   (   0.01,-135.40) (   0.35,-136.98)  179.45                80
 02/15/2018   19:27:47   (   0.01,-135.42) (  -0.26,-134.02)  158.70                80
 02/16/2018   07:49:11   (  -0.01,-135.43) (  -0.79,-139.22)  430.28                80
 02/17/2018   19:15:36   (   0.01,-135.43) (  -0.94,-131.07)  496.46                80
 02/18/2018   07:36:59   (  -0.01,-135.44) (  -0.17,-136.26)   92.63                80
 02/20/2018   07:22:07   (  -0.01,-135.45) (   0.47,-133.30)  244.50                80
 02/20/2018   19:43:22   (   0.01,-135.44) (   0.65,-138.45)  342.85                80
 02/22/2018   19:31:10   (   0.01,-135.43) (   0.01,-135.49)    6.90                80