Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-A
TLE Epoch: 2021 11 22.  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)
 11/22/2021   21:29:12   ( -77.76,  14.03) 11/22/2021   21:30:16  ( -77.65,  17.74)   88.55                64
 11/22/2021   22:19:46   (  77.27,-176.41) 11/22/2021   22:20:13  (  77.27,-176.32)    2.27                27
 11/22/2021   23:10:30   ( -77.26,  -9.04) 11/22/2021   23:10:23  ( -77.27,  -8.89)    3.84                 7
 11/23/2021   00:01:15   (  77.24, 158.37) 11/23/2021   00:00:13  (  77.21, 158.44)    3.19                62
 11/27/2021   13:07:48   ( -77.27, 141.62) 11/27/2021   13:08:42  ( -77.28, 141.61)    1.77                54
 11/27/2021   13:58:33   (  77.24, -50.98) 11/27/2021   13:58:39  (  77.26, -50.97)    1.48                 6
 11/27/2021   14:49:17   ( -77.23, 116.40) 11/27/2021   14:48:42  ( -77.21, 116.33)    2.51                35
 11/27/2021   15:39:54   (  76.86, -74.75) 11/27/2021   15:38:47  (  76.84, -77.61)   72.54                67
 12/02/2021   03:55:52   (  77.30,  99.46) 12/02/2021   03:57:05  (  77.30,  99.61)    3.74                73
 12/02/2021   04:46:35   ( -77.24, -92.96) 12/02/2021   04:47:00  ( -77.26, -93.02)    2.82                25
 12/02/2021   05:37:20   (  77.22,  74.43) 12/02/2021   05:37:05  (  77.24,  74.37)    2.34                15
 12/02/2021   06:28:04   ( -77.20,-118.18) 12/02/2021   06:27:00  ( -77.19,-118.29)    3.04                64