Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 2 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/06/2018   19:31:13   (   0.03,-135.30) (   0.05,-135.49)   21.91                80
 02/08/2018   19:21:42   (   0.02,-135.34) (  -0.59,-132.54)  318.48                80
 02/09/2018   07:43:06   (  -0.02,-135.36) (  -0.53,-137.73)  269.87                80
 02/11/2018   07:28:15   (  -0.01,-135.39) (   0.11,-134.78)   69.35                80
 02/13/2018   07:16:04   (  -0.00,-135.42) (   0.75,-131.82)  408.14                80
 02/13/2018   19:37:20   (  -0.00,-135.41) (   0.33,-136.99)  178.78                80
 02/15/2018   19:27:49   (   0.00,-135.43) (  -0.31,-134.03)  159.65                80
 02/16/2018   07:49:12   (   0.00,-135.45) (  -0.80,-139.22)  428.84                80
 02/17/2018   19:15:38   (   0.00,-135.45) (  -0.96,-131.08)  497.58                80
 02/18/2018   07:37:02   (  -0.00,-135.47) (  -0.16,-136.27)   91.07                80