Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 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)
 05/02/2019   06:57:34   (   0.09,-128.09) (   0.29,-127.15)  106.80                80
 05/02/2019   19:18:50   (  -0.09,-128.14) (   0.79,-132.32)  475.21                80
 05/04/2019   06:45:23   (   0.09,-128.14) (   0.93,-124.20)  448.23                80
 05/04/2019   19:06:39   (  -0.09,-128.18) (   0.14,-129.36)  133.91                80
 05/06/2019   18:57:08   (  -0.10,-128.22) (  -0.51,-126.41)  206.65                80
 05/07/2019   07:18:32   (   0.10,-128.21) (  -0.60,-131.60)  385.47                80
 05/09/2019   07:06:20   (   0.10,-128.24) (  -0.01,-128.64)   46.15                80
 05/11/2019   06:51:29   (   0.11,-128.26) (   0.66,-125.69)  292.65                80
 05/11/2019   19:12:45   (  -0.11,-128.29) (   0.41,-130.85)  290.37                80
 05/13/2019   19:03:13   (  -0.11,-128.32) (  -0.19,-127.89)   48.17                80