Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/16/2019   07:18:16   (  -0.02,-128.18) (  -0.74,-131.51)  378.54                80
 02/18/2019   07:06:05   (  -0.03,-128.22) (  -0.09,-128.56)   38.17                80
 02/20/2019   06:51:14   (  -0.03,-128.26) (   0.55,-125.61)  301.74                80
 02/20/2019   19:12:29   (   0.03,-128.22) (   0.58,-130.76)  289.12                80
 02/22/2019   19:02:58   (   0.02,-128.25) (  -0.06,-127.80)   50.75                80
 02/24/2019   18:50:47   (   0.02,-128.29) (  -0.71,-124.85)  390.32                80
 02/25/2019   07:12:11   (  -0.02,-128.35) (  -0.41,-130.04)  193.36                80
 02/27/2019   06:57:20   (  -0.02,-128.37) (   0.23,-127.09)  145.45                80
 02/27/2019   19:18:36   (   0.01,-128.32) (   0.84,-132.25)  446.70                80
 03/01/2019   06:45:09   (  -0.01,-128.40) (   0.87,-124.14)  483.64                80
 03/01/2019   19:06:25   (   0.00,-128.35) (   0.20,-129.30)  108.50                80