Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2021   10:33:20   (   0.03,-137.21) (  -0.63,-134.21)  341.40                80
 09/22/2021   22:52:04   (  -0.03,-137.20) (  -0.49,-139.40)  249.73                80
 09/24/2021   22:42:33   (  -0.03,-137.20) (   0.11,-136.44)   85.79                80
 09/26/2021   22:30:23   (  -0.03,-137.18) (   0.78,-133.49)  420.46                80
 09/27/2021   10:48:58   (   0.03,-137.19) (   0.37,-138.64)  165.84                80
 09/29/2021   10:39:28   (   0.02,-137.17) (  -0.31,-135.69)  167.79                80
 09/29/2021   22:58:12   (  -0.02,-137.15) (  -0.80,-140.88)  424.04                80
 10/01/2021   22:46:01   (  -0.01,-137.12) (  -0.18,-137.93)   91.25                80
 10/03/2021   22:36:30   (  -0.00,-137.09) (   0.44,-134.97)  241.16                80
 10/04/2021   10:55:06   (   0.00,-137.09) (   0.65,-140.13)  345.59                80