Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 5 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2021   03:12:12   ( -77.21, -69.12) 06/14/2021   03:13:18  ( -77.17, -65.86)   80.51                66
 06/14/2021   04:02:52   (  76.99,  99.15) 06/14/2021   04:04:03  (  76.93, 100.54)   35.34                71