Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/27/2019   07:15:27   (   0.24,-128.38) (  -0.43,-131.59)  364.12                80
 08/29/2019   07:03:16   (   0.23,-128.36) (   0.20,-128.63)   30.06                80
 08/31/2019   06:53:44   (   0.23,-128.34) (   0.82,-125.67)  303.82                80
 08/31/2019   19:12:19   (  -0.26,-128.37) (   0.24,-130.84)  279.65                80
 09/02/2019   19:02:46   (  -0.26,-128.35) (  -0.33,-127.87)   54.05                80
 09/04/2019   18:50:35   (  -0.25,-128.32) (  -0.97,-124.91)  387.36                80
 09/05/2019   07:09:18   (   0.27,-128.28) (  -0.14,-130.10)  208.18                80
 09/07/2019   06:59:46   (   0.27,-128.24) (   0.49,-127.14)  124.49                80
 09/07/2019   19:18:22   (  -0.29,-128.26) (   0.56,-132.31)  460.12                80
 09/09/2019   06:47:34   (   0.26,-128.20) (   1.13,-124.19)  456.73                80
 09/09/2019   19:06:09   (  -0.28,-128.22) (  -0.01,-129.34)  127.86                80