Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 3 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)
 03/23/2015   07:28:28   (  -0.04,-134.92) (  -0.01,-134.88)    4.84                80
 03/25/2015   07:16:17   (  -0.03,-134.84) (   0.56,-131.92)  332.20                80
 03/25/2015   19:37:32   (   0.03,-134.84) (   0.52,-137.08)  254.71                80
 03/27/2015   19:28:02   (   0.03,-134.76) (  -0.14,-134.13)   72.60                80
 03/29/2015   19:15:51   (   0.03,-134.68) (  -0.74,-131.17)  399.62                80
 03/30/2015   07:37:15   (  -0.02,-134.64) (  -0.38,-136.35)  194.48                80
 04/01/2015   07:22:24   (  -0.02,-134.56) (   0.24,-133.40)  132.25                80
 04/01/2015   19:43:39   (   0.02,-134.54) (   0.89,-138.54)  455.76                80
 04/03/2015   07:10:12   (  -0.03,-134.46) (   0.82,-130.43)  458.63                80
 04/03/2015   19:31:28   (   0.02,-134.45) (   0.25,-135.59)  129.38                80
 04/05/2015   19:21:56   (   0.02,-134.35) (  -0.34,-132.62)  196.41                80