Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 10.  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)
 09/10/2021   04:57:06   (   0.02,-137.20) (   0.63,-134.43)  315.77                80
 09/11/2021   17:13:17   (  -0.02,-137.20) (   0.40,-139.03)  208.20                80
 09/12/2021   16:55:16   (  -0.02,-137.20) (  -0.70,-134.05)  358.45                80
 09/14/2021   05:11:35   (   0.02,-137.18) (  -0.34,-138.68)  171.52                80
 09/15/2021   04:53:35   (   0.02,-137.17) (   0.76,-133.70)  394.55                80
 09/16/2021   17:09:46   (  -0.02,-137.16) (   0.21,-138.31)  131.05                80
 09/17/2021   16:51:46   (  -0.02,-137.14) (  -0.88,-133.33)  434.82                80
 09/19/2021   05:08:05   (   0.02,-137.12) (  -0.14,-137.97)   95.65                80
 09/20/2021   04:50:05   (   0.02,-137.11) (   0.95,-132.99)  470.20                80
 09/21/2021   17:06:15   (  -0.02,-137.09) (   0.08,-137.58)   55.56                80