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) (   0.07,-127.80)   58.84                80
 05/17/2020   18:50:38   (   0.19,-128.31) (  -0.53,-124.84)  394.54                80
 05/18/2020   07:12:03   (  -0.18,-128.27) (  -0.53,-130.04)  200.27                80
 05/20/2020   06:57:11   (  -0.18,-128.26) (   0.07,-127.08)  134.92                80
 05/20/2020   19:18:27   (   0.17,-128.29) (   0.99,-132.24)  448.35                80
 05/22/2020   06:45:00   (  -0.18,-128.25) (   0.73,-124.12)  469.46                80
 05/22/2020   19:06:15   (   0.17,-128.28) (   0.39,-129.28)  113.92                80
 05/24/2020   18:56:44   (   0.16,-128.25) (  -0.27,-126.32)  219.67                80
 05/25/2020   07:18:08   (  -0.15,-128.21) (  -0.85,-131.51)  374.98                80
 05/27/2020   07:03:16   (  -0.15,-128.18) (  -0.24,-128.55)   42.46                80