Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/22/2016   19:21:33   (   0.01,-134.87) (  -0.45,-132.55)  263.56                80
 03/23/2016   07:42:58   (  -0.01,-134.88) (  -0.62,-137.75)  326.54                80
 03/25/2016   07:28:08   (  -0.01,-134.95) (   0.05,-134.80)   17.88                80
 03/27/2016   07:15:57   (  -0.02,-135.02) (   0.66,-131.84)  361.02                80
 03/27/2016   19:37:13   (   0.01,-135.05) (   0.42,-137.00)  222.03                80
 03/29/2016   19:27:42   (   0.01,-135.11) (  -0.19,-134.04)  120.59                80
 03/30/2016   07:49:07   (  -0.01,-135.11) (  -0.88,-139.24)  469.59                80
 03/31/2016   19:15:32   (   0.01,-135.16) (  -0.86,-131.10)  462.39                80
 04/01/2016   07:36:56   (  -0.01,-135.16) (  -0.26,-136.29)  127.99                80
 04/03/2016   07:22:06   (  -0.01,-135.21) (   0.42,-133.34)  213.05                80
 04/03/2016   19:43:21   (   0.01,-135.23) (   0.73,-138.49)  371.24                80