Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 4 16.  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)
 04/17/2021   05:16:06   (  -0.03,-137.19) (   0.21,-136.04)  130.29                80
 04/18/2021   17:37:37   (   0.03,-137.19) (   0.78,-140.65)  393.93                80
 04/19/2021   17:14:17   (   0.03,-137.18) (  -0.29,-135.66)  172.14                80
 04/21/2021   05:35:57   (  -0.03,-137.15) (  -0.71,-140.30)  358.51                80
 04/22/2021   05:12:37   (  -0.03,-137.14) (   0.36,-135.32)  207.24                80
 04/23/2021   17:31:28   (   0.03,-137.13) (   0.63,-139.92)  318.08                80
 04/24/2021   17:13:28   (   0.02,-137.11) (  -0.45,-134.94)  247.43                80
 04/26/2021   05:32:28   (  -0.03,-137.08) (  -0.56,-139.58)  284.17                80
 04/27/2021   05:09:07   (  -0.02,-137.06) (   0.52,-134.59)  280.87                80
 04/28/2021   17:27:59   (   0.02,-137.03) (   0.47,-139.20)  245.90                80
 04/29/2021   17:09:58   (   0.02,-137.01) (  -0.61,-134.22)  318.56                80