Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 6.  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) (  -0.56,-126.41)  227.62                80
 06/08/2019   07:18:26   (   0.11,-128.37) (  -0.55,-131.60)  366.59                80
 06/10/2019   07:06:14   (   0.12,-128.34) (   0.09,-128.64)   33.24                80
 06/12/2019   06:51:22   (   0.12,-128.32) (   0.67,-125.67)  300.31                80
 06/12/2019   19:15:16   (  -0.11,-128.34) (   0.44,-130.82)  283.08                80
 06/14/2019   19:00:24   (  -0.11,-128.31) (  -0.21,-127.87)   50.02                80
 06/16/2019   18:48:12   (  -0.12,-128.27) (  -0.86,-124.91)  382.62                80
 06/17/2019   07:12:15   (   0.10,-128.24) (  -0.30,-130.09)  211.37                80
 06/19/2019   06:57:23   (   0.11,-128.19) (   0.36,-127.14)  120.59                80
 06/19/2019   19:21:18   (  -0.09,-128.21) (   0.75,-132.29)  463.69                80