Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 4 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2020   07:18:12   (  -0.26,-128.08) (  -1.03,-131.52)  392.08                80
 04/25/2020   07:06:00   (  -0.26,-128.12) (  -0.34,-128.57)   50.79                80
 04/27/2020   06:51:07   (  -0.26,-128.15) (   0.28,-125.61)  289.69                80
 04/27/2020   19:12:22   (   0.25,-128.19) (   0.83,-130.76)  292.85                80
 04/29/2020   19:02:50   (   0.25,-128.21) (   0.14,-127.81)   46.76                80
 05/01/2020   18:50:37   (   0.24,-128.23) (  -0.49,-124.84)  385.81                80
 05/02/2020   07:12:01   (  -0.23,-128.21) (  -0.59,-130.04)  206.58                80
 05/04/2020   06:57:08   (  -0.23,-128.23) (   0.04,-127.07)  132.23                80
 05/04/2020   19:18:23   (   0.23,-128.25) (   1.07,-132.22)  451.42                80
 05/06/2020   06:44:54   (  -0.23,-128.24) (   0.62,-124.09)  470.62                80
 05/06/2020   19:06:10   (   0.23,-128.26) (   0.43,-129.26)  113.05                80