Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2019   18:56:52   (   0.02,-128.12) (  -0.37,-126.32)  205.06                80
 02/16/2019   07:18:15   (  -0.02,-128.18) (  -0.75,-131.51)  378.65                80
 02/18/2019   07:06:05   (  -0.03,-128.22) (  -0.09,-128.56)   38.43                80
 02/20/2019   06:51:13   (  -0.02,-128.25) (   0.52,-125.60)  301.39                80
 02/20/2019   19:12:28   (   0.02,-128.21) (   0.54,-130.76)  289.84                80
 02/22/2019   19:02:56   (   0.02,-128.24) (  -0.07,-127.80)   50.05                80
 02/24/2019   18:50:45   (   0.02,-128.27) (  -0.69,-124.84)  389.68                80
 02/25/2019   07:12:08   (  -0.02,-128.34) (  -0.41,-130.03)  193.67                80
 02/27/2019   06:57:17   (  -0.01,-128.36) (   0.28,-127.09)  145.24                80
 02/27/2019   19:18:32   (   0.01,-128.31) (   0.85,-132.24)  447.19                80