Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 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)
 05/17/2021   17:34:54   (   0.04,-137.20) (   0.97,-141.33)  470.68                80
 05/18/2021   17:16:55   (   0.04,-137.20) (  -0.14,-136.36)   96.26                80
 05/20/2021   05:35:55   (  -0.04,-137.20) (  -0.89,-140.99)  432.60                80
 05/21/2021   05:12:35   (  -0.04,-137.20) (   0.22,-136.02)  134.05                80
 05/22/2021   17:31:27   (   0.03,-137.19) (   0.81,-140.62)  390.55                80
 05/23/2021   17:13:27   (   0.03,-137.19) (  -0.31,-135.64)  175.76                80
 05/25/2021   05:32:27   (  -0.03,-137.17) (  -0.72,-140.28)  354.28                80
 05/26/2021   05:09:08   (  -0.03,-137.16) (   0.40,-135.31)  211.37                80
 05/27/2021   17:27:59   (   0.02,-137.14) (   0.63,-139.91)  315.09                80
 05/28/2021   17:10:00   (   0.01,-137.13) (  -0.48,-134.93)  250.04                80
 05/30/2021   05:29:00   (  -0.01,-137.10) (  -0.53,-139.57)  281.39                80