Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2021   10:45:30   (   0.03,-137.21) (   0.01,-137.16)    5.44                80
 09/22/2021   10:33:19   (   0.03,-137.21) (  -0.58,-134.20)  341.65                80
 09/22/2021   22:52:04   (  -0.03,-137.20) (  -0.48,-139.40)  249.57                80
 09/24/2021   22:42:33   (  -0.03,-137.20) (   0.12,-136.44)   86.10                80
 09/25/2021   11:01:09   (   0.03,-137.21) (   0.96,-141.60)  499.73                80
 09/26/2021   22:30:22   (  -0.03,-137.19) (   0.73,-133.48)  420.96                80
 09/27/2021   10:48:58   (   0.03,-137.19) (   0.36,-138.64)  165.17                80
 09/29/2021   10:39:28   (   0.02,-137.17) (  -0.32,-135.70)  168.62                80
 09/29/2021   22:58:12   (  -0.02,-137.16) (  -0.79,-140.88)  423.29                80
 10/01/2021   22:46:01   (  -0.01,-137.13) (  -0.17,-137.93)   90.33                80
 10/03/2021   22:36:30   (  -0.00,-137.10) (   0.45,-134.97)  242.25                80