Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/08/2015   07:11:01   (   0.05,-134.98) (   0.97,-130.59)  498.49                80
 07/08/2015   19:34:57   (  -0.03,-134.97) (   0.11,-135.75)   88.48                80
 07/10/2015   19:20:06   (  -0.04,-135.01) (  -0.50,-132.79)  251.63                80
 07/11/2015   07:44:10   (   0.01,-135.04) (  -0.64,-137.98)  335.02                80
 07/13/2015   07:29:20   (   0.02,-135.07) (   0.04,-135.03)    4.62                80
 07/15/2015   07:17:09   (   0.02,-135.10) (   0.66,-132.08)  343.61                80
 07/15/2015   19:41:04   (   0.00,-135.09) (   0.46,-137.23)  243.44                80
 07/17/2015   19:26:13   (  -0.01,-135.11) (  -0.17,-134.27)   95.28                80
 07/18/2015   07:50:16   (  -0.02,-135.14) (  -0.95,-139.46)  491.78                80
 07/19/2015   19:14:02   (  -0.02,-135.14) (  -0.82,-131.32)  433.78                80
 07/20/2015   07:38:06   (  -0.01,-135.16) (  -0.30,-136.51)  153.29                80