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)
 02/18/2019   07:06:05   (  -0.03,-128.22) (  -0.11,-128.55)   38.17                80
 02/20/2019   06:51:14   (  -0.03,-128.26) (   0.52,-125.60)  301.83                80
 02/20/2019   19:12:30   (   0.03,-128.22) (   0.55,-130.76)  288.84                80
 02/22/2019   19:02:59   (   0.03,-128.25) (  -0.09,-127.81)   51.07                80
 02/24/2019   18:50:48   (   0.02,-128.29) (  -0.71,-124.86)  390.58                80
 02/25/2019   07:12:11   (  -0.02,-128.35) (  -0.41,-130.04)  193.29                80
 02/27/2019   06:57:21   (  -0.02,-128.38) (   0.28,-127.10)  145.48                80
 02/27/2019   19:18:36   (   0.02,-128.33) (   0.86,-132.25)  446.49                80
 03/01/2019   06:45:11   (  -0.01,-128.40) (   0.90,-124.15)  483.58                80
 03/01/2019   19:06:26   (   0.00,-128.35) (   0.18,-129.31)  108.41                80