Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 19.  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   05:11:08   (   0.00,-137.16) (  -0.00,-137.32)   17.95                80
 08/23/2021   17:09:18   (  -0.02,-137.14) (  -0.05,-136.93)   23.78                80
 08/26/2021   05:07:37   (   0.02,-137.11) (   0.14,-136.59)   58.59                80
 08/27/2021   17:23:48   (  -0.02,-137.10) (   0.89,-141.19)  466.43                80
 08/28/2021   17:05:47   (  -0.02,-137.08) (  -0.20,-136.21)   99.18                80
 08/30/2021   05:22:08   (   0.02,-137.05) (  -0.79,-140.85)  432.90                80
 08/31/2021   05:04:07   (   0.02,-137.03) (   0.30,-135.87)  132.15                80
 09/01/2021   17:20:17   (  -0.02,-137.00) (   0.74,-140.47)  394.50                80