Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/15/2015   19:21:53   (   0.02,-134.77) (  -0.45,-132.65)  241.35                80
 01/16/2015   07:43:17   (  -0.03,-134.74) (  -0.68,-137.84)  351.51                80
 01/18/2015   07:31:06   (  -0.03,-134.65) (  -0.05,-134.88)   26.09                80
 01/20/2015   07:16:14   (  -0.02,-134.55) (   0.53,-131.92)  298.99                80
 01/20/2015   19:37:29   (   0.04,-134.52) (   0.59,-137.07)  290.24                80
 01/22/2015   19:27:57   (   0.04,-134.41) (  -0.02,-134.11)   34.48                80
 01/24/2015   19:15:45   (   0.04,-134.30) (  -0.65,-131.15)  358.90                80
 01/25/2015   07:37:09   (  -0.05,-134.28) (  -0.46,-136.34)  233.67                80
 01/27/2015   07:22:16   (  -0.04,-134.17) (   0.13,-133.37)   90.12                80