Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2013   19:33:53   (   0.22,-134.92) (   0.36,-135.57)   73.40                80
 08/21/2013   19:19:02   (   0.21,-134.85) (  -0.26,-132.61)  254.33                80
 08/22/2013   07:43:06   (  -0.24,-134.83) (  -0.87,-137.80)  338.30                80
 08/24/2013   07:30:55   (  -0.23,-134.75) (  -0.25,-134.85)   10.95                80
 08/26/2013   07:16:04   (  -0.23,-134.67) (   0.36,-131.89)  315.90                80
 08/26/2013   19:39:59   (   0.26,-134.65) (   0.77,-137.04)  271.74                80
 08/28/2013   19:25:08   (   0.25,-134.56) (   0.16,-134.08)   54.50                80
 08/30/2013   19:12:57   (   0.25,-134.47) (  -0.45,-131.13)  380.23                80
 08/31/2013   07:37:00   (  -0.28,-134.44) (  -0.67,-136.31)  212.66                80