Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 21.  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)
 09/21/2021   17:06:15   (  -0.03,-137.21) (   0.05,-137.59)   43.24                80
 09/24/2021   05:07:14   (   0.03,-137.20) (   0.03,-137.24)    5.08                80
 09/26/2021   17:05:24   (  -0.02,-137.19) (  -0.09,-136.86)   37.46                80
 09/28/2021   05:21:43   (   0.02,-137.17) (  -0.92,-141.50)  492.55                80
 09/29/2021   05:03:43   (   0.02,-137.16) (   0.18,-136.52)   73.46                80
 09/30/2021   17:19:53   (  -0.02,-137.15) (   0.85,-141.12)  452.16                80
 10/01/2021   17:01:53   (  -0.02,-137.13) (  -0.24,-136.14)  113.49                80
 10/03/2021   05:20:52   (   0.02,-137.10) (  -0.76,-140.78)  417.54                80
 10/04/2021   04:57:31   (   0.02,-137.09) (   0.28,-135.78)  147.81                80