Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2021   15:20:54   (  -0.01, -75.19) (  -0.29, -73.76)  162.39                80
 07/17/2021   03:44:58   (  -0.00, -75.17) (  -0.79, -78.96)  429.92                80
 07/18/2021   15:08:41   (  -0.01, -75.21) (  -0.96, -70.81)  499.95                80
 07/19/2021   03:32:44   (  -0.00, -75.18) (  -0.18, -76.00)   92.30                80
 07/21/2021   03:17:50   (   0.00, -75.20) (   0.44, -73.03)  245.42                80
 07/21/2021   15:41:45   (   0.01, -75.22) (   0.65, -78.19)  337.86                80
 07/23/2021   15:29:31   (   0.01, -75.24) (   0.02, -75.23)    2.04                80
 07/25/2021   15:14:38   (  -0.00, -75.26) (  -0.66, -72.28)  339.41                80
 07/26/2021   03:38:41   (  -0.01, -75.25) (  -0.47, -77.47)  251.95                80
 07/28/2021   03:23:47   (  -0.01, -75.29) (   0.16, -74.51)   88.29                80
 07/28/2021   15:47:41   (   0.02, -75.32) (   0.94, -79.67)  494.48                80