Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2021   19:45:38   (  -0.04,-137.20) (   0.56,-140.02)  319.55                80
 09/01/2021   19:36:04   (  -0.03,-137.21) (  -0.07,-137.06)   17.18                80
 09/03/2021   19:23:50   (  -0.03,-137.20) (  -0.69,-134.10)  353.20                80
 09/04/2021   07:45:14   (   0.03,-137.19) (  -0.39,-139.29)  238.10                80
 09/06/2021   07:30:19   (   0.03,-137.18) (   0.19,-136.32)   97.45                80
 09/06/2021   19:51:34   (  -0.03,-137.19) (   0.89,-141.48)  488.60                80
 09/08/2021   07:18:05   (   0.03,-137.17) (   0.83,-133.37)  432.43                80
 09/08/2021   19:39:20   (  -0.03,-137.17) (   0.25,-138.52)  153.74                80
 09/10/2021   19:29:46   (  -0.03,-137.15) (  -0.39,-135.57)  180.44                80
 09/11/2021   07:51:08   (   0.03,-137.14) (  -0.74,-140.75)  411.25                80
 09/13/2021   07:38:54   (   0.02,-137.10) (  -0.15,-137.78)   78.25                80