Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 14.  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)
 08/14/2021   16:55:37   (   0.00,-137.20) (  -0.81,-133.39)  433.57                80
 08/16/2021   05:11:57   (  -0.00,-137.19) (  -0.19,-138.03)   95.99                80
 08/17/2021   04:53:57   (  -0.00,-137.19) (   0.90,-133.05)  470.54                80
 08/18/2021   17:10:08   (  -0.00,-137.18) (   0.08,-137.66)   54.10                80
 08/21/2021   05:11:08   (   0.02,-137.15) (   0.01,-137.32)   19.29                80
 08/23/2021   17:09:18   (  -0.02,-137.13) (  -0.06,-136.94)   22.03                80
 08/26/2021   05:04:58   (   0.02,-137.10) (   0.15,-136.60)   57.24                80
 08/27/2021   17:23:48   (  -0.02,-137.08) (   0.88,-141.20)  468.36                80