Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/26/2021   05:32:32   (  -0.04,-137.19) (  -0.54,-139.60)  273.28                80
 04/27/2021   05:09:12   (  -0.04,-137.19) (   0.50,-134.61)  293.04                80
 04/28/2021   17:28:04   (   0.03,-137.19) (   0.47,-139.22)  231.23                80
 04/29/2021   17:07:24   (   0.03,-137.18) (  -0.64,-134.24)  334.49                80
 05/01/2021   05:29:05   (  -0.03,-137.15) (  -0.41,-138.88)  197.32                80
 05/02/2021   05:05:45   (  -0.02,-137.13) (   0.70,-133.90)  367.96                80
 05/03/2021   17:24:37   (   0.02,-137.12) (   0.33,-138.50)  157.56                80
 05/04/2021   17:06:37   (   0.02,-137.11) (  -0.78,-133.53)  407.68                80
 05/06/2021   05:25:37   (  -0.02,-137.07) (  -0.26,-138.16)  124.47                80
 05/07/2021   05:02:18   (  -0.01,-137.05) (   0.85,-133.19)  440.69                80
 05/08/2021   17:21:09   (   0.01,-137.04) (   0.18,-137.79)   85.18                80