Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2019   06:45:20   (   0.13,-128.40) (   1.02,-124.21)  476.25                80
 06/05/2019   19:09:14   (  -0.11,-128.43) (   0.09,-129.36)  106.61                80
 06/07/2019   18:54:22   (  -0.12,-128.40) (  -0.53,-126.40)  226.87                80
 06/08/2019   07:18:26   (   0.11,-128.37) (  -0.59,-131.59)  367.41                80
 06/10/2019   07:06:14   (   0.12,-128.34) (   0.04,-128.63)   34.35                80
 06/12/2019   06:51:22   (   0.12,-128.31) (   0.66,-125.68)  298.68                80
 06/12/2019   19:15:18   (  -0.11,-128.33) (   0.40,-130.84)  284.87                80
 06/14/2019   19:00:26   (  -0.11,-128.30) (  -0.23,-127.88)   47.85                80
 06/16/2019   18:48:14   (  -0.12,-128.26) (  -0.85,-124.92)  379.86                80
 06/17/2019   07:12:17   (   0.10,-128.22) (  -0.32,-130.10)  214.24                80