Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 5 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2012   07:28:01   (   0.12,-135.43) (   0.24,-134.92)   57.52                80
 05/19/2012   07:15:49   (   0.12,-135.44) (   0.89,-131.97)  395.66                80
 05/19/2012   19:39:43   (  -0.10,-135.47) (   0.22,-137.12)  187.58                80
 05/21/2012   19:24:51   (  -0.11,-135.47) (  -0.38,-134.15)  149.74                80
 05/22/2012   07:48:54   (   0.09,-135.45) (  -0.71,-139.35)  442.15                80
 05/23/2012   19:12:38   (  -0.12,-135.47) (  -1.00,-131.19)  486.40                80
 05/24/2012   07:36:41   (   0.10,-135.45) (  -0.09,-136.38)  105.64                80
 05/26/2012   07:21:48   (   0.11,-135.44) (   0.54,-133.42)  230.32                80
 05/26/2012   19:45:43   (  -0.09,-135.46) (   0.56,-138.57)  353.58                80
 05/28/2012   19:33:30   (  -0.10,-135.45) (  -0.08,-135.61)   18.13                80
 05/30/2012   19:18:36   (  -0.10,-135.43) (  -0.68,-132.64)  316.95                80