Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 29.  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)
 05/01/2021   05:29:05   (  -0.04,-137.19) (  -0.41,-138.88)  192.31                80
 05/02/2021   05:05:45   (  -0.04,-137.18) (   0.70,-133.90)  374.17                80
 05/03/2021   17:27:16   (   0.03,-137.20) (   0.33,-138.50)  148.85                80
 05/04/2021   17:03:57   (   0.03,-137.19) (  -0.78,-133.53)  417.56                80
 05/06/2021   05:25:37   (  -0.03,-137.17) (  -0.27,-138.16)  113.46                80
 05/07/2021   05:02:18   (  -0.03,-137.16) (   0.84,-133.19)  452.92                80
 05/08/2021   17:21:09   (   0.03,-137.17) (   0.19,-137.78)   70.46                80
 05/09/2021   17:00:30   (   0.03,-137.16) (  -0.92,-132.81)  495.67                80
 05/11/2021   05:22:10   (  -0.02,-137.13) (  -0.11,-137.45)   36.19                80
 05/13/2021   17:20:22   (   0.02,-137.12) (   0.04,-137.07)    5.69                80