Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2015   19:34:58   (   0.03,-135.12) (   0.17,-135.74)   70.65                80
 07/26/2015   19:20:07   (   0.03,-135.11) (  -0.48,-132.79)  264.72                80
 07/27/2015   07:44:10   (  -0.05,-135.13) (  -0.64,-137.98)  323.80                80
 07/29/2015   07:29:19   (  -0.05,-135.11) (  -0.03,-135.02)   10.67                80
 07/31/2015   07:17:07   (  -0.04,-135.09) (   0.58,-132.05)  344.44                80
 07/31/2015   19:41:01   (   0.07,-135.07) (   0.54,-137.20)  243.20                80
 08/02/2015   19:26:10   (   0.06,-135.04) (  -0.13,-134.26)   89.82                80
 08/03/2015   07:50:13   (  -0.09,-135.04) (  -1.04,-139.43)  499.60                80
 08/04/2015   19:13:59   (   0.05,-135.01) (  -0.75,-131.30)  422.39                80
 08/05/2015   07:38:01   (  -0.08,-135.01) (  -0.42,-136.47)  167.06                80