Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 30.  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)
 09/30/2021   17:19:54   (  -0.03,-137.20) (   0.82,-141.12)  446.64                80
 10/01/2021   17:01:53   (  -0.03,-137.19) (  -0.28,-136.14)  119.73                80
 10/03/2021   05:18:13   (   0.03,-137.17) (  -0.73,-140.78)  410.90                80
 10/04/2021   05:00:11   (   0.03,-137.16) (   0.31,-135.79)  155.21                80
 10/05/2021   17:16:22   (  -0.03,-137.15) (   0.66,-140.40)  369.80                80
 10/06/2021   16:58:21   (  -0.03,-137.14) (  -0.38,-135.41)  195.95                80
 10/08/2021   05:14:40   (   0.03,-137.10) (  -0.62,-140.05)  335.76                80
 10/09/2021   04:56:40   (   0.03,-137.08) (   0.48,-135.07)  229.45                80
 10/10/2021   17:12:50   (  -0.03,-137.06) (   0.55,-139.67)  297.14                80
 10/11/2021   16:54:50   (  -0.03,-137.04) (  -0.55,-134.69)  267.46                80
 10/13/2021   05:11:08   (   0.03,-136.98) (  -0.51,-139.31)  265.84                80