Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2016   19:31:04   (   0.02,-134.80) (   0.14,-135.52)   81.31                80
 03/22/2016   19:21:33   (   0.02,-134.88) (  -0.49,-132.56)  263.95                80
 03/23/2016   07:42:57   (  -0.01,-134.88) (  -0.64,-137.75)  325.75                80
 03/25/2016   07:28:06   (  -0.02,-134.96) (   0.01,-134.79)   18.93                80
 03/27/2016   07:15:55   (  -0.02,-135.03) (   0.66,-131.84)  362.95                80
 03/27/2016   19:37:11   (   0.02,-135.06) (   0.40,-137.00)  220.21                80
 03/29/2016   19:27:39   (   0.01,-135.12) (  -0.21,-134.04)  123.07                80
 03/30/2016   07:49:03   (  -0.01,-135.13) (  -0.90,-139.23)  466.58                80
 03/31/2016   19:15:27   (   0.01,-135.18) (  -0.83,-131.07)  465.70                80
 04/01/2016   07:36:51   (  -0.01,-135.18) (  -0.27,-136.27)  124.22                80