Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2021   03:33:02   (   0.02, -75.11) (  -0.20, -76.01)  102.12                80
 07/05/2021   03:18:10   (   0.02, -75.11) (   0.46, -73.05)  234.31                80
 07/05/2021   15:42:04   (  -0.01, -75.14) (   0.63, -78.21)  348.64                80
 07/07/2021   15:29:50   (  -0.01, -75.15) (   0.03, -75.25)   12.08                80
 07/09/2021   15:14:57   (  -0.02, -75.15) (  -0.63, -72.30)  325.19                80
 07/10/2021   03:39:00   (   0.01, -75.13) (  -0.51, -77.48)  267.61                80
 07/12/2021   03:24:07   (   0.02, -75.14) (   0.16, -74.53)   69.90                80
 07/14/2021   03:11:53   (   0.02, -75.16) (   0.77, -71.57)  408.00                80
 07/14/2021   15:35:48   (  -0.01, -75.19) (   0.32, -76.73)  174.59                80
 07/16/2021   15:20:54   (  -0.02, -75.21) (  -0.30, -73.76)  164.39                80