Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2015   19:20:06   (  -0.03,-135.01) (  -0.51,-132.79)  251.66                80
 07/11/2015   07:44:10   (   0.01,-135.04) (  -0.62,-137.98)  335.11                80
 07/13/2015   07:31:59   (   0.01,-135.07) (  -0.00,-135.02)    5.16                80
 07/15/2015   07:17:09   (   0.02,-135.10) (   0.69,-132.08)  343.55                80
 07/15/2015   19:41:03   (   0.00,-135.09) (   0.49,-137.22)  243.38                80
 07/17/2015   19:26:12   (  -0.01,-135.11) (  -0.16,-134.27)   95.42                80
 07/18/2015   07:50:16   (  -0.02,-135.14) (  -0.96,-139.46)  491.84                80
 07/19/2015   19:14:01   (  -0.02,-135.14) (  -0.83,-131.32)  433.96                80
 07/20/2015   07:38:05   (  -0.01,-135.16) (  -0.29,-136.51)  153.27                80
 07/22/2015   07:23:13   (  -0.00,-135.18) (   0.33,-133.55)  184.92                80
 07/22/2015   19:47:08   (   0.03,-135.16) (   0.79,-138.70)  401.95                80