Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 12 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2013   07:30:57   (   0.03,-134.69) (  -0.03,-134.92)   25.99                80
 01/01/2014   07:16:06   (   0.04,-134.59) (   0.62,-131.96)  298.88                80
 01/01/2014   19:40:01   (  -0.01,-134.53) (   0.51,-137.11)  293.33                80
 01/03/2014   19:25:09   (  -0.02,-134.42) (  -0.10,-134.15)   31.27                80
 01/05/2014   19:12:56   (  -0.02,-134.31) (  -0.65,-131.18)  355.55                80
 01/06/2014   07:36:59   (  -0.00,-134.31) (  -0.46,-136.37)  234.05                80
 01/08/2014   07:22:07   (   0.00,-134.20) (   0.18,-133.41)   89.96                80
 01/10/2014   07:09:55   (   0.01,-134.08) (   0.78,-130.44)  413.55                80
 01/10/2014   19:33:49   (   0.01,-134.02) (   0.33,-135.60)  179.13                80