Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 18.  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) (  -0.07,-128.56)   38.18                80
 02/20/2019   06:51:13   (  -0.03,-128.26) (   0.51,-125.60)  302.08                80
 02/20/2019   19:12:29   (   0.03,-128.22) (   0.56,-130.76)  288.31                80
 02/22/2019   19:02:58   (   0.03,-128.26) (  -0.09,-127.81)   51.76                80
 02/24/2019   18:50:47   (   0.03,-128.29) (  -0.73,-124.86)  391.45                80
 02/25/2019   07:12:11   (  -0.02,-128.35) (  -0.38,-130.04)  192.61                80
 02/27/2019   06:57:20   (  -0.02,-128.38) (   0.26,-127.09)  146.34                80
 02/27/2019   19:18:35   (   0.02,-128.33) (   0.87,-132.24)  445.29                80
 03/01/2019   06:45:09   (  -0.01,-128.40) (   0.91,-124.14)  484.71                80
 03/01/2019   19:06:24   (   0.01,-128.36) (   0.23,-129.29)  106.96                80
 03/03/2019   18:56:53   (   0.00,-128.38) (  -0.42,-126.34)  231.24                80