Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/07/2019   18:54:23   (  -0.12,-128.41) (  -0.57,-126.41)  227.39                80
 06/08/2019   07:18:27   (   0.11,-128.37) (  -0.55,-131.60)  366.83                80
 06/10/2019   07:06:15   (   0.12,-128.34) (   0.08,-128.64)   33.58                80
 06/12/2019   06:51:23   (   0.12,-128.31) (   0.71,-125.68)  299.75                80
 06/12/2019   19:15:17   (  -0.11,-128.34) (   0.40,-130.84)  283.73                80
 06/14/2019   19:00:26   (  -0.11,-128.31) (  -0.23,-127.88)   49.26                80
 06/16/2019   18:48:13   (  -0.12,-128.27) (  -0.80,-124.91)  381.54                80
 06/17/2019   07:12:16   (   0.10,-128.23) (  -0.31,-130.10)  212.48                80
 06/19/2019   06:57:24   (   0.11,-128.19) (   0.33,-127.14)  119.18                80
 06/19/2019   19:21:19   (  -0.09,-128.20) (   0.78,-132.29)  465.14                80