Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 26.  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)
 05/26/2021   05:09:07   (  -0.05,-137.19) (   0.34,-135.29)  215.44                80
 05/27/2021   17:27:59   (   0.05,-137.20) (   0.63,-139.91)  308.03                80
 05/28/2021   17:09:59   (   0.04,-137.19) (  -0.43,-134.92)  258.16                80
 05/30/2021   05:28:59   (  -0.04,-137.17) (  -0.58,-139.56)  273.17                80
 05/31/2021   05:05:40   (  -0.03,-137.16) (   0.53,-134.59)  292.84                80
 06/01/2021   17:24:31   (   0.03,-137.16) (   0.50,-139.19)  231.26                80
 06/02/2021   17:06:31   (   0.03,-137.15) (  -0.62,-134.21)  334.77                80
 06/04/2021   05:25:32   (  -0.03,-137.12) (  -0.39,-138.85)  196.65                80
 06/05/2021   05:02:11   (  -0.02,-137.11) (   0.67,-133.87)  369.16                80
 06/06/2021   17:21:04   (   0.02,-137.11) (   0.30,-138.48)  155.64                80
 06/07/2021   17:03:03   (   0.02,-137.09) (  -0.76,-133.49)  409.78                80