Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2021   15:35:48   (  -0.01, -75.18) (   0.31, -76.73)  175.04                80
 07/16/2021   15:20:54   (  -0.01, -75.20) (  -0.30, -73.76)  162.67                80
 07/17/2021   03:44:58   (  -0.00, -75.18) (  -0.78, -78.96)  429.45                80
 07/19/2021   03:32:44   (  -0.00, -75.19) (  -0.16, -76.00)   91.32                80
 07/21/2021   03:17:50   (   0.00, -75.21) (   0.46, -73.04)  246.90                80
 07/21/2021   15:41:45   (   0.01, -75.24) (   0.63, -78.20)  336.25                80
 07/23/2021   15:29:31   (   0.01, -75.26) (   0.01, -75.24)    2.56                80
 07/25/2021   15:14:37   (  -0.00, -75.29) (  -0.62, -72.27)  342.01                80
 07/26/2021   03:38:41   (  -0.01, -75.28) (  -0.46, -77.47)  249.20                80