Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2020   19:02:50   (   0.19,-128.32) (   0.06,-127.81)   58.89                80
 05/17/2020   18:50:39   (   0.19,-128.32) (  -0.54,-124.84)  394.67                80
 05/18/2020   07:12:02   (  -0.18,-128.28) (  -0.58,-130.03)  200.10                80
 05/20/2020   06:57:11   (  -0.18,-128.27) (   0.09,-127.08)  135.24                80
 05/20/2020   19:18:26   (   0.17,-128.30) (   1.03,-132.23)  448.02                80
 05/22/2020   06:44:59   (  -0.18,-128.25) (   0.69,-124.12)  469.92                80
 05/22/2020   19:06:15   (   0.17,-128.28) (   0.37,-129.28)  113.42                80
 05/24/2020   18:56:43   (   0.17,-128.26) (  -0.25,-126.32)  220.33                80
 05/25/2020   07:18:07   (  -0.15,-128.22) (  -0.87,-131.51)  374.23                80
 05/27/2020   07:03:15   (  -0.15,-128.19) (  -0.25,-128.55)   41.58                80