Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2019   19:03:12   (  -0.09,-127.99) (  -0.11,-127.87)   14.21                80
 04/29/2019   18:51:01   (  -0.09,-128.05) (  -0.75,-124.92)  356.50                80
 04/30/2019   07:12:25   (   0.09,-128.04) (  -0.36,-130.11)  235.33                80
 05/02/2019   06:57:34   (   0.09,-128.09) (   0.28,-127.15)  106.58                80
 05/02/2019   19:18:50   (  -0.09,-128.13) (   0.79,-132.32)  475.51                80
 05/04/2019   06:45:23   (   0.10,-128.14) (   0.93,-124.20)  447.98                80
 05/04/2019   19:06:39   (  -0.10,-128.18) (   0.14,-129.37)  134.21                80
 05/06/2019   18:57:07   (  -0.10,-128.22) (  -0.46,-126.40)  206.34                80
 05/07/2019   07:18:31   (   0.10,-128.21) (  -0.65,-131.59)  385.69                80
 05/09/2019   07:06:20   (   0.10,-128.24) (   0.01,-128.64)   46.33                80