Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 22.  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)
 09/24/2021   05:04:34   (   0.03,-137.20) (   0.01,-137.24)    5.49                80
 09/26/2021   17:05:24   (  -0.03,-137.19) (  -0.07,-136.86)   37.12                80
 09/28/2021   05:21:43   (   0.03,-137.17) (  -0.94,-141.50)  493.32                80
 09/29/2021   05:03:43   (   0.02,-137.15) (   0.15,-136.52)   72.60                80
 09/30/2021   17:19:53   (  -0.03,-137.14) (   0.88,-141.11)  453.03                80
 10/01/2021   17:01:52   (  -0.02,-137.13) (  -0.22,-136.13)  112.54                80
 10/03/2021   05:18:12   (   0.02,-137.09) (  -0.79,-140.77)  418.88                80
 10/04/2021   05:00:11   (   0.02,-137.07) (   0.31,-135.79)  146.35                80
 10/05/2021   17:16:22   (  -0.02,-137.05) (   0.72,-140.39)  380.26                80