Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2020   06:51:07   (  -0.26,-128.16) (   0.27,-125.60)  290.06                80
 04/27/2020   19:12:23   (   0.25,-128.19) (   0.77,-130.77)  292.57                80
 04/29/2020   19:02:50   (   0.25,-128.22) (   0.14,-127.80)   47.15                80
 05/01/2020   18:50:37   (   0.24,-128.24) (  -0.49,-124.84)  386.38                80
 05/02/2020   07:12:01   (  -0.23,-128.22) (  -0.60,-130.03)  205.85                80
 05/04/2020   06:57:08   (  -0.23,-128.23) (   0.03,-127.07)  133.05                80
 05/04/2020   19:18:23   (   0.23,-128.26) (   1.07,-132.22)  450.63                80
 05/06/2020   06:44:55   (  -0.23,-128.25) (   0.67,-124.10)  471.60                80
 05/06/2020   19:06:10   (   0.23,-128.27) (   0.44,-129.26)  112.12                80
 05/08/2020   18:56:37   (   0.23,-128.28) (  -0.20,-126.29)  225.74                80
 05/09/2020   07:18:01   (  -0.22,-128.26) (  -0.89,-131.49)  366.28                80