Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 10 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2021   13:40:09   ( -77.76, 131.33) 10/19/2021   13:38:55  ( -77.80, 131.32)    4.10                74
 10/19/2021   14:30:55   (  77.79, -61.49) 10/19/2021   14:29:59  (  77.77, -61.58)    2.53                56
 10/19/2021   15:21:40   ( -77.81, 105.72) 10/19/2021   15:20:55  ( -77.80, 105.87)    3.42                45
 10/19/2021   16:12:25   (  77.79, -86.89) 10/19/2021   16:11:59  (  77.78, -87.03)    3.47                26
 10/19/2021   17:03:10   ( -77.81,  80.32) 10/19/2021   17:02:55  ( -77.81,  80.42)    2.27                15
 10/19/2021   17:53:55   (  77.80,-112.29) 10/19/2021   17:53:58  (  77.83,-112.27)    3.40                 3
 10/19/2021   18:44:40   ( -77.82,  54.92) 10/19/2021   18:44:55  ( -77.82,  54.97)    1.23                15
 10/19/2021   19:35:25   (  77.80,-137.69) 10/19/2021   19:35:58  (  77.83,-137.72)    3.69                33
 10/19/2021   20:26:10   ( -77.82,  29.52) 10/19/2021   20:26:55  ( -77.83,  29.52)    0.90                45
 10/19/2021   21:16:56   (  77.85,-163.30) 10/19/2021   21:17:58  (  77.84,-163.18)    3.00                62
 10/19/2021   22:07:40   ( -77.83,   4.12) 10/19/2021   22:08:55  ( -77.84,   4.07)    1.72                75