Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2020   18:50:37   (   0.24,-128.24) (  -0.51,-124.84)  387.52                80
 05/02/2020   07:12:00   (  -0.23,-128.23) (  -0.63,-130.02)  204.82                80
 05/04/2020   06:57:07   (  -0.23,-128.25) (   0.01,-127.06)  134.48                80
 05/04/2020   19:18:22   (   0.23,-128.27) (   1.09,-132.21)  448.91                80
 05/06/2020   06:44:54   (  -0.23,-128.26) (   0.65,-124.10)  473.45                80
 05/06/2020   19:06:09   (   0.23,-128.29) (   0.45,-129.25)  109.96                80
 05/08/2020   18:56:36   (   0.22,-128.30) (  -0.20,-126.29)  228.34                80
 05/09/2020   07:18:00   (  -0.22,-128.28) (  -0.88,-131.48)  363.75                80
 05/11/2020   07:03:06   (  -0.21,-128.29) (  -0.29,-128.51)   26.39                80
 05/13/2020   06:50:53   (  -0.21,-128.29) (   0.37,-125.55)  311.03                80
 05/13/2020   19:12:08   (   0.20,-128.30) (   0.73,-130.70)  273.52                80