Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 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)
 12/20/2011   19:31:12   (  -0.07,-139.41) (  -0.85,-135.86)  404.26                80
 12/21/2011   07:55:16   (   0.06,-139.55) (  -0.28,-141.05)  171.45                80
 12/23/2011   07:40:31   (   0.07,-140.94) (   0.66,-138.16)  315.76                80
 12/23/2011   20:04:28   (  -0.05,-141.53) (   0.35,-143.34)  205.86                80
 12/25/2011   19:49:43   (  -0.06,-142.92) (  -0.61,-140.45)  281.07                80
 12/26/2011   08:13:47   (   0.05,-143.05) (  -0.51,-145.64)  294.69                80
 12/28/2011   07:59:01   (   0.05,-144.44) (   0.40,-142.75)  191.85                80
 12/28/2011   20:22:58   (  -0.04,-145.02) (   0.61,-147.92)  330.26                80
 12/30/2011   20:08:12   (  -0.04,-146.41) (  -0.31,-145.03)  156.23                80
 12/31/2011   08:32:17   (   0.03,-146.54) (  -0.74,-150.23)  419.26                80