Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2020   06:51:08   (  -0.26,-128.16) (   0.30,-125.61)  290.25                80
 04/27/2020   19:12:22   (   0.25,-128.19) (   0.80,-130.76)  292.34                80
 04/29/2020   19:02:49   (   0.25,-128.22) (   0.17,-127.80)   47.52                80
 05/01/2020   18:50:36   (   0.24,-128.24) (  -0.46,-124.83)  386.89                80
 05/02/2020   07:12:00   (  -0.23,-128.22) (  -0.63,-130.03)  205.31                80
 05/04/2020   06:57:07   (  -0.23,-128.24) (   0.01,-127.06)  133.71                80
 05/04/2020   19:18:22   (   0.23,-128.26) (   1.09,-132.22)  449.93                80
 05/06/2020   06:44:54   (  -0.23,-128.25) (   0.65,-124.10)  472.41                80
 05/06/2020   19:06:09   (   0.23,-128.28) (   0.45,-129.25)  111.28                80
 05/08/2020   18:56:36   (   0.23,-128.29) (  -0.19,-126.29)  226.76                80
 05/09/2020   07:18:00   (  -0.22,-128.27) (  -0.90,-131.48)  365.23                80