Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 3 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)
 03/21/2021   17:14:30   (   0.02,-137.19) (  -0.44,-135.03)  246.30                80
 03/23/2021   05:36:10   (  -0.03,-137.17) (  -0.57,-139.67)  284.25                80
 03/24/2021   05:12:50   (  -0.03,-137.16) (   0.50,-134.68)  281.52                80
 03/25/2021   17:34:21   (   0.03,-137.15) (   0.52,-139.28)  243.50                80
 03/26/2021   17:11:02   (   0.03,-137.13) (  -0.61,-134.31)  322.04                80
 03/28/2021   05:32:41   (  -0.03,-137.10) (  -0.46,-138.93)  209.58                80
 03/29/2021   05:09:22   (  -0.03,-137.08) (   0.66,-133.96)  355.58                80
 03/30/2021   17:28:13   (   0.03,-137.06) (   0.35,-138.56)  170.60                80
 03/31/2021   17:10:12   (   0.03,-137.04) (  -0.72,-133.57)  394.06                80
 04/02/2021   05:29:13   (  -0.03,-136.99) (  -0.29,-138.21)  139.03                80
 04/03/2021   05:05:52   (  -0.02,-136.96) (   0.78,-133.23)  425.04                80