Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 20.  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)
 08/21/2021   05:08:27   (   0.00,-137.16) (  -0.03,-137.31)   17.80                80
 08/23/2021   17:09:18   (  -0.02,-137.14) (  -0.08,-136.94)   23.61                80
 08/26/2021   05:07:37   (   0.02,-137.10) (   0.11,-136.59)   58.22                80
 08/27/2021   17:23:48   (  -0.02,-137.09) (   0.86,-141.20)  466.80                80
 08/28/2021   17:05:48   (  -0.02,-137.08) (  -0.23,-136.22)   98.77                80
 08/30/2021   05:22:07   (   0.02,-137.04) (  -0.82,-140.85)  433.49                80
 08/31/2021   05:04:07   (   0.02,-137.02) (   0.27,-135.87)  131.47                80
 09/01/2021   17:20:17   (  -0.02,-137.00) (   0.76,-140.46)  395.14                80
 09/02/2021   17:02:16   (  -0.02,-136.97) (  -0.32,-135.48)  169.44                80