Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2020   18:50:39   (   0.19,-128.31) (  -0.55,-124.84)  394.44                80
 05/18/2020   07:09:22   (  -0.18,-128.27) (  -0.57,-130.03)  200.36                80
 05/20/2020   06:57:12   (  -0.18,-128.26) (   0.08,-127.08)  134.73                80
 05/20/2020   19:18:27   (   0.17,-128.29) (   0.98,-132.24)  448.58                80
 05/22/2020   06:45:00   (  -0.18,-128.24) (   0.68,-124.11)  469.16                80
 05/22/2020   19:06:15   (   0.17,-128.27) (   0.39,-129.28)  114.24                80
 05/24/2020   18:56:44   (   0.16,-128.25) (  -0.27,-126.33)  219.22                80
 05/25/2020   07:18:08   (  -0.15,-128.21) (  -0.85,-131.51)  375.46                80
 05/27/2020   07:03:16   (  -0.15,-128.18) (  -0.25,-128.55)   43.13                80
 05/29/2020   06:51:05   (  -0.15,-128.14) (   0.41,-125.60)  288.90                80
 05/29/2020   19:12:21   (   0.13,-128.15) (   0.66,-130.76)  295.92                80