Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 4 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2018   15:21:34   (   0.00, -75.20) (  -0.58, -72.48)  310.04                80
 04/29/2018   03:42:58   (  -0.00, -75.19) (  -0.56, -77.66)  281.91                80
 05/01/2018   03:28:09   (  -0.01, -75.20) (   0.09, -74.72)   55.11                80
 05/03/2018   03:16:00   (  -0.01, -75.22) (   0.75, -71.78)  392.59                80
 05/03/2018   15:37:16   (   0.01, -75.25) (   0.36, -76.93)  191.83                80
 05/05/2018   15:27:47   (   0.00, -75.27) (  -0.30, -73.99)  146.01                80
 05/06/2018   03:49:11   (   0.01, -75.27) (  -0.84, -79.18)  445.35                80
 05/07/2018   15:15:37   (  -0.02, -75.30) (  -0.90, -71.04)  484.08                80
 05/08/2018   03:37:02   (   0.02, -75.30) (  -0.18, -76.24)  107.02                80
 05/10/2018   03:22:13   (   0.03, -75.33) (   0.48, -73.30)  232.11                80
 05/10/2018   15:43:29   (  -0.03, -75.35) (   0.63, -78.45)  352.23                80