Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2020   18:56:43   (   0.17,-128.25) (  -0.23,-126.31)  219.39                80
 05/25/2020   07:15:27   (  -0.15,-128.21) (  -0.88,-131.50)  374.83                80
 05/27/2020   07:05:56   (  -0.15,-128.18) (  -0.21,-128.55)   42.23                80
 05/29/2020   06:53:44   (  -0.14,-128.14) (   0.41,-125.59)  290.05                80
 05/29/2020   19:12:19   (   0.13,-128.15) (   0.71,-130.74)  295.05                80
 05/31/2020   19:02:47   (   0.13,-128.11) (   0.09,-127.78)   37.07                80
 06/02/2020   18:50:35   (   0.13,-128.07) (  -0.53,-124.82)  368.66                80
 06/03/2020   07:09:20   (  -0.12,-128.03) (  -0.51,-130.02)  225.38                80
 06/05/2020   06:57:07   (  -0.12,-127.98) (   0.06,-127.05)  105.57                80
 06/05/2020   19:18:23   (   0.11,-127.98) (   1.00,-132.21)  480.73                80