Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2012   19:33:25   (  -0.05,-135.12) (   0.04,-135.57)   50.94                80
 06/15/2012   19:18:35   (  -0.06,-135.06) (  -0.56,-132.61)  278.01                80
 06/16/2012   07:42:39   (   0.03,-135.02) (  -0.58,-137.80)  316.82                80
 06/18/2012   07:27:49   (   0.04,-134.95) (   0.03,-134.85)   11.56                80
 06/20/2012   07:15:39   (   0.05,-134.88) (   0.66,-131.90)  338.71                80
 06/20/2012   19:39:35   (  -0.02,-134.89) (   0.44,-137.06)  246.23                80
 06/22/2012   19:24:45   (  -0.03,-134.81) (  -0.20,-134.11)   80.69                80
 06/24/2012   19:12:34   (  -0.04,-134.73) (  -0.79,-131.15)  407.15                80
 06/25/2012   07:36:38   (   0.00,-134.68) (  -0.34,-136.33)  187.74                80