Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2019   06:51:13   (  -0.03,-128.25) (   0.53,-125.60)  301.93                80
 02/20/2019   19:12:28   (   0.03,-128.22) (   0.59,-130.75)  287.99                80
 02/22/2019   19:02:57   (   0.03,-128.26) (  -0.06,-127.80)   52.15                80
 02/24/2019   18:50:46   (   0.03,-128.29) (  -0.71,-124.85)  391.94                80
 02/25/2019   07:12:10   (  -0.02,-128.35) (  -0.41,-130.04)  192.57                80
 02/27/2019   06:57:19   (  -0.02,-128.38) (   0.25,-127.09)  146.49                80
 02/27/2019   19:18:34   (   0.02,-128.33) (   0.88,-132.24)  444.60                80
 03/01/2019   06:45:08   (  -0.01,-128.40) (   0.91,-124.14)  484.98                80
 03/01/2019   19:06:23   (   0.01,-128.36) (   0.22,-129.29)  106.15                80
 03/03/2019   18:56:52   (   0.00,-128.38) (  -0.44,-126.34)  232.17                80
 03/04/2019   07:18:16   (  -0.00,-128.44) (  -0.68,-131.53)  351.93                80