Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 5 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2020   18:56:44   (   0.22,-128.32) (  -0.20,-126.32)  226.99                80
 05/09/2020   07:18:08   (  -0.21,-128.29) (  -0.92,-131.51)  367.06                80
 05/11/2020   07:05:57   (  -0.21,-128.29) (  -0.27,-128.56)   30.19                80
 05/13/2020   06:51:06   (  -0.20,-128.30) (   0.38,-125.60)  306.46                80
 05/13/2020   19:12:22   (   0.19,-128.33) (   0.69,-130.77)  276.47                80
 05/15/2020   19:02:50   (   0.19,-128.33) (   0.09,-127.80)   60.18                80
 05/17/2020   18:50:39   (   0.19,-128.33) (  -0.57,-124.85)  396.75                80
 05/18/2020   07:12:03   (  -0.18,-128.31) (  -0.54,-130.04)  196.87                80
 05/20/2020   06:57:11   (  -0.18,-128.30) (   0.07,-127.08)  139.21                80
 05/20/2020   19:18:27   (   0.17,-128.33) (   1.00,-132.24)  444.82                80