Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2021   07:33:02   (   0.04,-137.19) (   0.25,-136.35)   96.32                80
 09/06/2021   19:51:37   (  -0.04,-137.19) (   0.85,-141.50)  489.87                80
 09/08/2021   07:20:49   (   0.04,-137.17) (   0.86,-133.39)  430.67                80
 09/08/2021   19:39:24   (  -0.04,-137.17) (   0.24,-138.55)  155.60                80
 09/10/2021   19:29:51   (  -0.04,-137.15) (  -0.38,-135.59)  177.99                80
 09/11/2021   07:48:35   (   0.04,-137.14) (  -0.72,-140.78)  414.03                80
 09/13/2021   07:36:22   (   0.04,-137.11) (  -0.10,-137.83)   81.63                80
 09/15/2021   07:26:49   (   0.03,-137.07) (   0.52,-134.87)  249.97                80
 09/15/2021   19:45:24   (  -0.03,-137.06) (   0.59,-140.03)  337.09                80
 09/17/2021   19:33:11   (  -0.03,-137.02) (  -0.03,-137.07)    6.26                80