Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 1 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2016   19:34:14   (   0.02,-134.83) (   0.18,-135.59)   87.21                80
 01/18/2016   19:19:23   (   0.01,-134.90) (  -0.46,-132.64)  256.76                80
 01/19/2016   07:43:27   (  -0.03,-134.96) (  -0.66,-137.83)  327.45                80
 01/21/2016   07:28:36   (  -0.02,-135.02) (  -0.01,-134.88)   15.87                80
 01/23/2016   07:16:25   (  -0.02,-135.09) (   0.64,-131.93)  358.70                80
 01/23/2016   19:37:41   (   0.03,-135.06) (   0.43,-137.09)  229.98                80
 01/25/2016   19:28:09   (   0.03,-135.13) (  -0.17,-134.13)  112.95                80
 01/26/2016   07:49:33   (  -0.04,-135.18) (  -0.93,-139.32)  470.82                80
 01/27/2016   19:15:58   (   0.03,-135.19) (  -0.83,-131.18)  455.56                80
 01/28/2016   07:37:22   (  -0.04,-135.24) (  -0.26,-136.37)  128.39                80