Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 15.  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)
 05/16/2021   05:16:02   (  -0.05,-137.19) (   0.03,-136.73)   52.63                80
 05/17/2021   17:34:55   (   0.04,-137.19) (   0.94,-141.34)  471.92                80
 05/18/2021   17:16:54   (   0.04,-137.19) (  -0.12,-136.35)   94.46                80
 05/20/2021   05:35:55   (  -0.04,-137.17) (  -0.85,-141.00)  435.40                80
 05/21/2021   05:12:35   (  -0.03,-137.17) (   0.20,-136.01)  130.67                80
 05/22/2021   17:31:27   (   0.03,-137.15) (   0.77,-140.63)  394.80                80
 05/23/2021   17:13:27   (   0.03,-137.14) (  -0.28,-135.64)  170.92                80
 05/25/2021   05:32:27   (  -0.03,-137.12) (  -0.74,-140.28)  360.08                80
 05/26/2021   05:09:08   (  -0.03,-137.10) (   0.38,-135.30)  204.97                80
 05/27/2021   17:27:59   (   0.02,-137.08) (   0.66,-139.90)  322.33                80
 05/28/2021   17:09:59   (   0.01,-137.06) (  -0.46,-134.93)  242.21                80