Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2019   07:12:20   (  -0.01,-128.39) (  -0.38,-130.09)  193.61                80
 03/15/2019   06:57:29   (  -0.01,-128.38) (   0.24,-127.13)  141.63                80
 03/15/2019   19:18:45   (   0.01,-128.34) (   0.84,-132.29)  449.66                80
 03/17/2019   06:45:18   (  -0.01,-128.37) (   0.87,-124.18)  476.24                80
 03/17/2019   19:06:34   (   0.01,-128.32) (   0.21,-129.34)  115.10                80
 03/19/2019   18:57:03   (   0.01,-128.31) (  -0.41,-126.38)  219.25                80
 03/20/2019   07:15:47   (  -0.01,-128.34) (  -0.70,-131.57)  367.01                80
 03/22/2019   07:03:36   (  -0.01,-128.33) (  -0.07,-128.61)   32.85                80
 03/24/2019   06:54:05   (  -0.01,-128.30) (   0.56,-125.66)  300.98                80
 03/24/2019   19:12:41   (   0.01,-128.25) (   0.52,-130.82)  291.08                80
 03/26/2019   19:03:09   (   0.01,-128.23) (  -0.05,-127.85)   42.19                80