Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 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)
 03/04/2019   07:18:22   (  -0.01,-128.39) (  -0.69,-131.55)  359.00                80
 03/06/2019   07:06:13   (  -0.01,-128.40) (  -0.04,-128.61)   23.22                80
 03/08/2019   06:51:24   (  -0.01,-128.40) (   0.60,-125.66)  312.34                80
 03/08/2019   19:12:39   (   0.01,-128.36) (   0.56,-130.81)  278.70                80
 03/10/2019   19:03:10   (   0.01,-128.36) (  -0.09,-127.87)   56.22                80
 03/12/2019   18:51:01   (   0.01,-128.35) (  -0.74,-124.92)  390.32                80
 03/13/2019   07:12:26   (  -0.01,-128.39) (  -0.35,-130.12)  196.16                80
 03/15/2019   06:57:36   (  -0.00,-128.37) (   0.24,-127.17)  136.79                80
 03/15/2019   19:18:51   (   0.00,-128.32) (   0.87,-132.32)  455.33                80
 03/17/2019   06:45:27   (   0.00,-128.35) (   0.88,-124.22)  469.10                80
 03/17/2019   19:06:43   (  -0.00,-128.30) (   0.22,-129.38)  123.07                80