Simultaneous Nadir Overpasses (SNOs) between GOES-17 and AQUA
TLE Epoch: 2021 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2021   22:36:25   (   0.03,-137.20) (   0.50,-134.97)  253.62                80
 04/11/2021   10:57:40   (  -0.03,-137.19) (   0.60,-140.12)  333.68                80
 04/13/2021   10:45:28   (  -0.03,-137.17) (  -0.03,-137.16)    0.95                80
 04/15/2021   10:30:36   (  -0.03,-137.14) (  -0.65,-134.20)  333.79                80
 04/15/2021   22:52:00   (   0.03,-137.14) (  -0.48,-139.39)  256.87                80
 04/17/2021   22:42:28   (   0.03,-137.10) (   0.15,-136.43)   75.62                80
 04/19/2021   22:30:16   (   0.02,-137.06) (   0.79,-133.48)  407.38                80
 04/20/2021   10:51:31   (  -0.02,-137.04) (   0.31,-138.63)  180.57                80
 04/22/2021   10:36:38   (  -0.01,-136.99) (  -0.27,-135.66)  150.51                80
 04/22/2021   22:58:02   (   0.01,-136.98) (  -0.79,-140.86)  440.92                80