Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/20/2018   03:16:23   (   0.02, -75.19) (   0.70, -71.86)  377.94                80
 06/20/2018   15:37:39   (  -0.03, -75.20) (   0.37, -77.03)  208.12                80
 06/22/2018   15:28:08   (  -0.02, -75.21) (  -0.25, -74.07)  128.66                80
 06/23/2018   03:49:33   (   0.02, -75.21) (  -0.81, -79.27)  461.67                80
 06/24/2018   15:13:17   (  -0.01, -75.22) (  -0.88, -71.12)  466.36                80
 06/25/2018   03:37:21   (  -0.01, -75.22) (  -0.24, -76.31)  123.46                80
 06/27/2018   03:22:30   (  -0.01, -75.24) (   0.39, -73.35)  214.46                80
 06/27/2018   15:46:26   (   0.01, -75.25) (   0.69, -78.51)  371.19                80
 06/29/2018   15:34:15   (  -0.01, -75.27) (   0.05, -75.56)   32.91                80
 07/01/2018   15:19:24   (  -0.02, -75.30) (  -0.59, -72.61)  305.96                80
 07/02/2018   03:43:28   (   0.02, -75.31) (  -0.52, -77.80)  283.60                80