Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 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)
 05/23/2019   07:18:31   (   0.11,-128.42) (  -0.55,-131.61)  362.82                80
 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,-128.43) (   0.74,-125.70)  310.33                80
 05/27/2019   19:15:23   (  -0.12,-128.46) (   0.38,-130.85)  271.54                80
 05/29/2019   19:00:31   (  -0.12,-128.46) (  -0.24,-127.89)   64.69                80
 05/31/2019   18:48:19   (  -0.13,-128.46) (  -0.86,-124.94)  400.41                80
 06/01/2019   07:12:23   (   0.12,-128.42) (  -0.25,-130.13)  193.87                80
 06/03/2019   06:57:31   (   0.12,-128.41) (   0.38,-127.17)  140.79                80
 06/03/2019   19:21:26   (  -0.11,-128.43) (   0.74,-132.32)  442.12                80
 06/05/2019   06:45:19   (   0.13,-128.38) (   1.01,-124.21)  474.55                80
 06/05/2019   19:09:14   (  -0.11,-128.41) (   0.11,-129.36)  108.50                80