Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/02/2019   19:02:46   (  -0.26,-128.36) (  -0.34,-127.87)   55.74                80
 09/04/2019   18:50:34   (  -0.25,-128.34) (  -0.98,-124.91)  389.63                80
 09/05/2019   07:09:18   (   0.27,-128.30) (  -0.12,-130.10)  205.26                80
 09/07/2019   06:59:46   (   0.26,-128.27) (   0.52,-127.15)  127.98                80
 09/07/2019   19:18:21   (  -0.28,-128.29) (   0.59,-132.30)  456.97                80
 09/09/2019   06:47:33   (   0.26,-128.23) (   1.11,-124.18)  460.81                80
 09/09/2019   19:06:09   (  -0.28,-128.25) (  -0.05,-129.34)  124.06                80
 09/11/2019   18:56:36   (  -0.27,-128.22) (  -0.65,-126.38)  208.51                80
 09/12/2019   07:15:20   (   0.29,-128.18) (  -0.45,-131.57)  385.64                80
 09/14/2019   07:03:08   (   0.29,-128.14) (   0.21,-128.62)   53.40                80