Simultaneous Nadir Overpasses (SNOs) between GOES-16 and TERRA
TLE Epoch: 2021 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2021   03:23:50   (  -0.01, -75.19) (   0.15, -74.52)   76.15                80
 07/30/2021   03:11:37   (  -0.00, -75.19) (   0.78, -71.57)  412.53                80
 07/30/2021   15:35:32   (   0.02, -75.22) (   0.32, -76.72)  170.89                80
 08/01/2021   15:20:39   (   0.02, -75.23) (  -0.31, -73.77)  166.24                80
 08/02/2021   03:44:42   (  -0.03, -75.21) (  -0.84, -78.95)  425.81                80
 08/04/2021   03:32:29   (  -0.03, -75.22) (  -0.20, -76.00)   88.34                80
 08/06/2021   03:17:36   (  -0.03, -75.23) (   0.45, -73.04)  249.37                80
 08/06/2021   15:41:31   (   0.05, -75.26) (   0.65, -78.20)  334.06                80
 08/08/2021   15:26:38   (   0.04, -75.28) (   0.01, -75.25)    4.97                80