Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2019   07:06:19   (   0.12,-128.42) (   0.06,-128.65)   26.15                80
 05/27/2019   06:51:28   (   0.13,-128.42) (   0.73,-125.70)  310.30                80
 05/27/2019   19:15:23   (  -0.12,-128.46) (   0.38,-130.85)  271.46                80
 05/29/2019   19:00:31   (  -0.12,-128.46) (  -0.23,-127.89)   64.72                80
 05/31/2019   18:48:19   (  -0.13,-128.46) (  -0.85,-124.93)  400.37                80
 06/01/2019   07:12:23   (   0.12,-128.42) (  -0.26,-130.12)  194.08                80
 06/03/2019   06:57:31   (   0.12,-128.40) (   0.36,-127.16)  140.53                80
 06/03/2019   19:21:27   (  -0.11,-128.43) (   0.69,-132.33)  442.27                80
 06/05/2019   06:45:19   (   0.13,-128.38) (   0.99,-124.21)  474.22                80
 06/05/2019   19:09:15   (  -0.11,-128.41) (   0.07,-129.37)  108.72                80