Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 27.  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)
 05/27/2021   17:27:59   (   0.05,-137.20) (   0.61,-139.91)  308.00                80
 05/28/2021   17:09:59   (   0.04,-137.19) (  -0.44,-134.92)  258.17                80
 05/30/2021   05:28:59   (  -0.04,-137.16) (  -0.57,-139.56)  273.27                80
 05/31/2021   05:05:40   (  -0.03,-137.16) (   0.54,-134.59)  292.72                80
 06/01/2021   17:24:31   (   0.03,-137.16) (   0.48,-139.19)  231.30                80
 06/02/2021   17:06:32   (   0.03,-137.15) (  -0.63,-134.22)  334.70                80
 06/04/2021   05:25:32   (  -0.03,-137.12) (  -0.38,-138.86)  196.88                80
 06/05/2021   05:02:12   (  -0.03,-137.11) (   0.68,-133.87)  368.92                80
 06/06/2021   17:21:03   (   0.02,-137.11) (   0.35,-138.47)  155.81                80
 06/07/2021   17:03:03   (   0.02,-137.09) (  -0.77,-133.50)  409.59                80
 06/09/2021   05:22:04   (  -0.01,-137.05) (  -0.23,-138.14)  123.15                80