Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2017   19:22:04   (  -0.16,-135.04) (  -0.69,-132.68)  269.13                80
 08/17/2017   07:40:48   (   0.19,-134.95) (  -0.43,-137.87)  331.54                80
 08/19/2017   07:28:37   (   0.18,-134.98) (   0.19,-134.91)    6.88                80
 08/21/2017   07:19:06   (   0.18,-135.00) (   0.80,-131.96)  344.79                80
 08/21/2017   19:37:43   (  -0.21,-135.09) (   0.22,-137.13)  232.05                80
 08/23/2017   19:28:12   (  -0.21,-135.11) (  -0.40,-134.18)  105.82                80
 08/24/2017   07:46:55   (   0.23,-135.03) (  -0.72,-139.37)  493.66                80
 08/25/2017   19:16:01   (  -0.20,-135.13) (  -1.02,-131.22)  443.54                80
 08/26/2017   07:34:44   (   0.23,-135.04) (  -0.09,-136.41)  156.23                80
 08/28/2017   07:25:13   (   0.22,-135.05) (   0.54,-133.46)  180.81                80
 08/28/2017   19:43:50   (  -0.25,-135.13) (   0.49,-138.63)  397.76                80