Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2019   07:12:23   (   0.11,-128.43) (  -0.26,-130.12)  193.18                80
 06/03/2019   06:57:31   (   0.12,-128.41) (   0.36,-127.16)  141.74                80
 06/03/2019   19:21:26   (  -0.11,-128.44) (   0.69,-132.33)  440.94                80
 06/05/2019   06:45:20   (   0.12,-128.39) (   1.04,-124.22)  475.72                80
 06/05/2019   19:09:15   (  -0.11,-128.42) (   0.07,-129.37)  107.10                80
 06/07/2019   18:54:23   (  -0.12,-128.40) (  -0.56,-126.41)  226.13                80
 06/08/2019   07:18:26   (   0.11,-128.35) (  -0.55,-131.60)  368.35                80
 06/10/2019   07:06:13   (   0.12,-128.32) (   0.02,-128.63)   35.63                80
 06/12/2019   06:51:21   (   0.12,-128.29) (   0.66,-125.67)  297.26                80
 06/12/2019   19:15:16   (  -0.11,-128.31) (   0.45,-130.82)  286.23                80
 06/14/2019   19:00:24   (  -0.11,-128.28) (  -0.18,-127.87)   46.23                80