Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2021   10:30:31   (   0.02,-137.20) (  -0.65,-134.20)  341.67                80
 06/18/2021   22:54:34   (  -0.02,-137.19) (  -0.51,-139.38)  249.15                80
 06/20/2021   22:39:43   (  -0.02,-137.18) (   0.16,-136.43)   85.79                80
 06/22/2021   22:27:31   (  -0.01,-137.16) (   0.77,-133.47)  419.68                80
 06/23/2021   10:51:27   (   0.01,-137.16) (   0.32,-138.63)  166.90                80
 06/25/2021   10:36:35   (  -0.00,-137.13) (  -0.30,-135.66)  165.99                80
 06/25/2021   23:00:38   (   0.00,-137.11) (  -0.79,-140.86)  425.64                80
 06/27/2021   10:24:23   (  -0.01,-137.09) (  -0.92,-132.70)  498.63                80
 06/27/2021   22:45:46   (   0.01,-137.08) (  -0.17,-137.90)   92.97                80
 06/29/2021   22:36:15   (   0.01,-137.05) (   0.46,-134.94)  239.75                80
 06/30/2021   10:57:30   (  -0.01,-137.04) (   0.63,-140.10)  347.02                80