Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 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)
 06/03/2019   06:57:31   (   0.12,-128.42) (   0.36,-127.16)  141.94                80
 06/03/2019   19:21:26   (  -0.11,-128.45) (   0.70,-132.33)  440.83                80
 06/05/2019   06:45:20   (   0.13,-128.40) (   1.03,-124.21)  476.06                80
 06/05/2019   19:09:14   (  -0.11,-128.43) (   0.08,-129.37)  106.81                80
 06/07/2019   18:54:23   (  -0.12,-128.40) (  -0.54,-126.41)  226.52                80
 06/08/2019   07:18:26   (   0.11,-128.36) (  -0.58,-131.60)  367.80                80
 06/10/2019   07:06:14   (   0.12,-128.33) (   0.04,-128.64)   34.86                80
 06/12/2019   06:51:22   (   0.12,-128.30) (   0.66,-125.68)  297.97                80
 06/12/2019   19:15:18   (  -0.11,-128.32) (   0.40,-130.84)  285.59                80
 06/14/2019   19:00:26   (  -0.11,-128.29) (  -0.22,-127.88)   46.93                80
 06/16/2019   18:48:14   (  -0.12,-128.25) (  -0.83,-124.92)  378.79                80