Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 19.  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)
 05/20/2021   05:35:55   (  -0.05,-137.20) (  -0.90,-140.99)  432.49                80
 05/21/2021   05:12:35   (  -0.05,-137.19) (   0.22,-136.02)  134.17                80
 05/22/2021   17:31:27   (   0.04,-137.19) (   0.81,-140.62)  390.18                80
 05/23/2021   17:13:27   (   0.04,-137.19) (  -0.30,-135.64)  176.12                80
 05/25/2021   05:32:27   (  -0.04,-137.17) (  -0.72,-140.28)  354.18                80
 05/26/2021   05:09:08   (  -0.04,-137.16) (   0.39,-135.31)  211.47                80
 05/27/2021   17:27:59   (   0.03,-137.14) (   0.64,-139.91)  314.73                80
 05/28/2021   17:10:00   (   0.02,-137.13) (  -0.48,-134.93)  250.42                80
 05/30/2021   05:29:00   (  -0.02,-137.10) (  -0.54,-139.57)  281.30                80
 05/31/2021   05:05:40   (  -0.01,-137.08) (   0.52,-134.59)  283.66                80
 06/01/2021   17:24:32   (   0.01,-137.06) (   0.46,-139.20)  243.22                80