Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2021   07:21:36   (  -0.00,-137.19) (   0.79,-133.36)  435.06                80
 07/22/2021   19:40:11   (   0.00,-137.20) (   0.29,-138.52)  150.71                80
 07/24/2021   19:30:37   (   0.00,-137.18) (  -0.33,-135.56)  184.26                80
 07/25/2021   07:49:21   (   0.00,-137.17) (  -0.75,-140.76)  407.55                80
 07/27/2021   07:39:47   (   0.02,-137.16) (  -0.12,-137.80)   73.11                80
 07/29/2021   07:24:53   (   0.02,-137.14) (   0.51,-134.84)  261.60                80
 07/29/2021   19:46:08   (  -0.02,-137.14) (   0.58,-140.00)  324.48                80
 07/31/2021   19:36:34   (  -0.02,-137.12) (  -0.05,-137.04)    9.89                80
 08/02/2021   19:24:19   (   0.01,-137.09) (  -0.63,-134.07)  343.71                80
 08/03/2021   07:45:41   (  -0.01,-137.08) (  -0.50,-139.25)  248.23                80