Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/31/2016   07:22:08   (   0.04,-134.74) (   0.31,-133.32)  160.98                80
 12/31/2016   19:46:03   (  -0.03,-134.71) (   0.76,-138.49)  428.57                80
 01/02/2017   07:09:56   (   0.04,-134.66) (   0.95,-130.37)  487.77                80
 01/02/2017   19:33:50   (  -0.02,-134.62) (   0.17,-135.52)  101.84                80
 01/04/2017   19:18:57   (  -0.03,-134.53) (  -0.41,-132.55)  224.37                80
 01/05/2017   07:43:01   (   0.01,-134.51) (  -0.67,-137.74)  367.12                80
 01/07/2017   07:30:48   (   0.01,-134.41) (  -0.08,-134.77)   41.91                80
 01/09/2017   07:15:55   (   0.02,-134.30) (   0.53,-131.81)  282.59                80
 01/09/2017   19:39:50   (  -0.01,-134.26) (   0.60,-136.96)  308.07                80
 01/11/2017   19:27:37   (  -0.01,-134.14) (  -0.01,-133.99)   16.05                80