Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2013   19:19:04   (  -0.05,-134.78) (  -0.49,-132.69)  237.42                80
 12/28/2013   07:43:08   (   0.03,-134.78) (  -0.64,-137.88)  351.67                80
 12/30/2013   07:30:57   (   0.03,-134.69) (  -0.02,-134.92)   26.26                80
 01/01/2014   07:16:06   (   0.04,-134.59) (   0.62,-131.97)  298.49                80
 01/01/2014   19:40:01   (  -0.01,-134.53) (   0.51,-137.12)  293.86                80
 01/03/2014   19:25:09   (  -0.02,-134.42) (  -0.08,-134.15)   30.53                80
 01/05/2014   19:12:57   (  -0.02,-134.31) (  -0.69,-131.19)  354.73                80
 01/06/2014   07:37:01   (  -0.00,-134.31) (  -0.43,-136.38)  234.80                80
 01/08/2014   07:22:09   (   0.00,-134.20) (   0.19,-133.42)   89.06                80