Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 9 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)
 09/18/2021   10:55:01   (   0.03,-137.20) (   0.64,-140.12)  331.12                80
 09/20/2021   10:42:50   (   0.03,-137.19) (   0.04,-137.15)    4.79                80
 09/22/2021   10:33:20   (   0.03,-137.19) (  -0.61,-134.21)  339.00                80
 09/22/2021   22:52:04   (  -0.03,-137.18) (  -0.51,-139.39)  252.61                80
 09/24/2021   22:42:33   (  -0.03,-137.16) (   0.10,-136.44)   81.85                80
 09/26/2021   22:30:23   (  -0.03,-137.14) (   0.77,-133.49)  415.41                80
 09/27/2021   10:48:59   (   0.02,-137.14) (   0.32,-138.65)  170.98                80
 09/29/2021   10:39:28   (   0.02,-137.11) (  -0.30,-135.69)  161.57                80
 09/29/2021   22:58:11   (  -0.02,-137.09) (  -0.81,-140.88)  430.70                80
 10/01/2021   10:27:17   (   0.01,-137.07) (  -0.92,-132.73)  493.38                80
 10/01/2021   22:46:00   (  -0.01,-137.05) (  -0.18,-137.93)   98.99                80