Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/13/2018   03:37:12   (  -0.01, -75.20) (   0.01, -76.34)  127.08                80
 09/15/2018   03:22:15   (  -0.01, -75.20) (   0.36, -73.32)  213.24                80
 09/15/2018   15:46:11   (   0.01, -75.20) (   0.68, -78.49)  372.93                80
 09/17/2018   15:33:58   (   0.01, -75.21) (   0.07, -75.52)   35.06                80
 09/19/2018   15:19:05   (   0.02, -75.23) (  -0.55, -72.56)  303.41                80
 09/20/2018   03:43:09   (  -0.02, -75.24) (  -0.55, -77.75)  285.97                80
 09/22/2018   03:28:16   (  -0.02, -75.26) (   0.09, -74.79)   53.32                80
 09/24/2018   03:16:03   (  -0.02, -75.29) (   0.74, -71.83)  393.22                80
 09/24/2018   15:39:57   (   0.03, -75.29) (   0.41, -76.98)  192.26                80
 09/26/2018   15:25:04   (   0.02, -75.32) (  -0.25, -74.02)  148.41                80