Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2020   07:10:03   (  -0.12,-128.05) (  -0.55,-130.01)  223.64                37
 06/05/2020   06:57:08   (  -0.12,-128.00) (   0.07,-127.05)  107.84                80
 06/05/2020   19:18:23   (   0.11,-128.02) (   0.98,-132.22)  477.10                80
 06/07/2020   06:44:56   (  -0.12,-127.95) (   0.70,-124.09)  438.73                80
 06/07/2020   19:06:11   (   0.11,-127.97) (   0.36,-129.26)  146.21                80
 06/09/2020   18:56:39   (   0.10,-127.91) (  -0.21,-126.28)  184.46                80
 06/10/2020   07:18:03   (  -0.09,-127.88) (  -0.84,-131.49)  410.08                80
 06/12/2020   07:03:10   (  -0.09,-127.82) (  -0.27,-128.51)   79.66                80
 06/14/2020   06:50:58   (  -0.09,-127.76) (   0.37,-125.55)  250.81                80
 06/14/2020   19:12:14   (   0.08,-127.77) (   0.68,-130.72)  335.22                80
 06/16/2020   19:00:01   (   0.08,-127.71) (   0.10,-127.75)    5.33                80