Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2020   06:45:00   (  -0.18,-128.24) (   0.71,-124.12)  469.40                80
 05/22/2020   19:06:16   (   0.17,-128.27) (   0.36,-129.28)  114.36                80
 05/24/2020   18:56:44   (   0.17,-128.24) (  -0.24,-126.32)  219.08                80
 05/25/2020   07:15:27   (  -0.15,-128.21) (  -0.87,-131.51)  375.33                80
 05/27/2020   07:05:56   (  -0.15,-128.17) (  -0.21,-128.55)   43.00                80
 05/29/2020   06:53:45   (  -0.14,-128.13) (   0.39,-125.59)  288.98                80
 05/29/2020   19:12:20   (   0.13,-128.15) (   0.67,-130.75)  296.06                80
 05/31/2020   19:02:48   (   0.13,-128.10) (   0.06,-127.79)   35.60                80
 06/02/2020   18:50:36   (   0.13,-128.06) (  -0.54,-124.83)  366.98                80
 06/03/2020   07:09:20   (  -0.12,-128.02) (  -0.57,-130.02)  227.24                80