Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2018 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2018   03:16:25   (  -0.01, -75.19) (   0.72, -71.88)  376.49                80
 07/22/2018   15:40:20   (   0.01, -75.19) (   0.41, -77.03)  209.96                80
 07/24/2018   15:25:29   (   0.01, -75.19) (  -0.25, -74.08)  126.25                80
 07/25/2018   03:49:32   (  -0.01, -75.19) (  -0.86, -79.27)  463.81                80
 07/26/2018   15:13:17   (   0.01, -75.19) (  -0.85, -71.12)  462.87                80
 07/27/2018   03:37:21   (  -0.01, -75.19) (  -0.26, -76.31)  127.03                80
 07/29/2018   03:22:30   (  -0.01, -75.21) (   0.41, -73.36)  210.32                80
 07/29/2018   15:46:24   (   0.01, -75.21) (   0.73, -78.51)  375.76                80
 07/31/2018   15:34:13   (   0.01, -75.23) (   0.07, -75.56)   37.66                80
 08/02/2018   15:19:22   (   0.01, -75.25) (  -0.54, -72.60)  301.02                80
 08/03/2018   03:43:25   (  -0.01, -75.26) (  -0.56, -77.79)  288.16                80