Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/05/2021   03:18:09   (   0.02, -75.11) (   0.46, -73.05)  234.38                80
 07/05/2021   15:42:04   (  -0.01, -75.14) (   0.64, -78.21)  348.63                80
 07/07/2021   15:29:50   (  -0.01, -75.15) (   0.04, -75.25)   12.27                80
 07/09/2021   15:14:57   (  -0.02, -75.15) (  -0.63, -72.29)  325.16                80
 07/10/2021   03:39:00   (   0.01, -75.13) (  -0.52, -77.48)  267.63                80
 07/12/2021   03:24:07   (   0.02, -75.14) (   0.15, -74.53)   69.85                80
 07/14/2021   03:11:53   (   0.02, -75.16) (   0.76, -71.57)  407.95                80
 07/14/2021   15:35:48   (  -0.01, -75.19) (   0.33, -76.72)  174.69                80
 07/16/2021   15:20:55   (  -0.02, -75.21) (  -0.34, -73.77)  164.26                80
 07/17/2021   03:44:58   (   0.00, -75.20) (  -0.79, -78.96)  427.65                80