Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 11 1.  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)
 11/15/2021   00:01:30   ( -77.65, -23.49) 11/15/2021   00:02:37  ( -77.62, -20.48)   71.83                67
 11/15/2021   00:52:10   (  77.43, 144.84) 11/15/2021   00:53:22  (  77.40, 145.92)   26.18                72
 11/15/2021   01:42:52   ( -77.32, -47.35) 11/15/2021   01:44:06  ( -77.29, -47.21)    4.33                74
 11/15/2021   02:33:37   (  77.30, 120.01) 11/15/2021   02:34:46  (  77.29, 120.11)    3.07                69