Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2018   07:43:05   (  -0.03,-135.35) (  -0.56,-137.72)  270.35                80
 02/11/2018   07:28:14   (  -0.02,-135.38) (   0.09,-134.77)   68.76                80
 02/13/2018   07:16:03   (  -0.01,-135.40) (   0.74,-131.82)  407.14                80
 02/13/2018   19:37:19   (   0.01,-135.40) (   0.33,-136.98)  179.61                80
 02/15/2018   19:27:47   (   0.01,-135.42) (  -0.27,-134.02)  158.52                80
 02/16/2018   07:49:12   (  -0.00,-135.43) (  -0.78,-139.22)  430.39                80
 02/17/2018   19:15:36   (   0.01,-135.43) (  -0.93,-131.07)  496.21                80
 02/18/2018   07:37:00   (  -0.01,-135.44) (  -0.18,-136.26)   92.80                80
 02/20/2018   07:22:08   (  -0.01,-135.45) (   0.43,-133.30)  244.20                80
 02/20/2018   19:43:24   (   0.01,-135.44) (   0.64,-138.46)  343.27                80
 02/22/2018   19:31:12   (   0.01,-135.44) (   0.03,-135.50)    7.51                80