Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2021   10:36:37   (   0.00,-137.20) (  -0.30,-135.67)  173.12                80
 06/09/2021   23:00:40   (  -0.01,-137.20) (  -0.81,-140.86)  417.27                80
 06/11/2021   22:48:29   (   0.00,-137.20) (  -0.16,-137.91)   81.03                80
 06/13/2021   22:33:38   (   0.01,-137.20) (   0.49,-134.96)  254.61                80
 06/14/2021   10:57:34   (  -0.00,-137.20) (   0.59,-140.12)  331.65                80
 06/16/2021   10:45:22   (  -0.00,-137.19) (   0.00,-137.15)    3.71                80
 06/18/2021   10:30:31   (  -0.00,-137.17) (  -0.65,-134.20)  338.03                80
 06/18/2021   22:54:34   (   0.00,-137.16) (  -0.50,-139.38)  253.00                80
 06/20/2021   22:39:43   (   0.00,-137.14) (   0.17,-136.43)   80.76                80
 06/22/2021   22:30:11   (   0.01,-137.11) (   0.77,-133.47)  413.61                80