Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 11 20.  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)
 11/23/2021   03:24:21   (  77.51, 106.42) 11/23/2021   03:25:31  (  77.45, 108.10)   41.08                70
 11/23/2021   04:15:00   ( -77.28, -85.25) 11/23/2021   04:15:50  ( -77.26, -85.30)    3.12                50
 11/23/2021   05:05:45   (  77.26,  82.16) 11/23/2021   05:05:48  (  77.25,  82.19)    1.38                 3
 11/23/2021   05:56:29   ( -77.24,-110.46) 11/23/2021   05:56:03  ( -77.22,-110.48)    2.63                26
 11/23/2021   06:47:14   (  77.22,  56.94) 11/23/2021   06:46:01  (  77.22,  57.03)    2.12                73
 11/28/2021   17:53:15   ( -77.29,  70.15) 11/28/2021   17:54:09  ( -77.27,  70.17)    2.82                54
 11/28/2021   18:44:00   (  77.27,-122.46) 11/28/2021   18:44:16  (  77.28,-122.31)    3.67                16
 11/28/2021   19:34:44   ( -77.26,  44.93) 11/28/2021   19:34:25  ( -77.24,  44.98)    2.50                19
 11/28/2021   20:25:29   (  77.24,-147.68) 11/28/2021   20:24:33  (  77.21,-147.66)    3.24                56