Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 11 19.  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)
 12/01/2021   05:05:46   ( -77.61, -99.38) 12/01/2021   05:04:41  ( -77.60, -99.55)    3.94                65
 12/01/2021   05:56:32   (  77.63,  67.80) 12/01/2021   05:55:35  (  77.61,  67.74)    3.34                57
 12/01/2021   06:47:16   ( -77.61,-124.79) 12/01/2021   06:46:40  ( -77.65,-124.80)    4.10                36
 12/01/2021   07:38:02   (  77.64,  42.39) 12/01/2021   07:37:34  (  77.65,  42.49)    2.60                28
 12/01/2021   08:28:47   ( -77.66,-150.39) 12/01/2021   08:28:40  ( -77.66,-150.26)    3.03                 7
 12/01/2021   09:19:32   (  77.65,  16.99) 12/01/2021   09:19:34  (  77.66,  17.03)    1.63                 2
 12/01/2021   10:10:17   ( -77.67,-175.80) 12/01/2021   10:10:40  ( -77.66,-175.73)    1.72                23
 12/01/2021   11:01:02   (  77.65,  -8.42) 12/01/2021   11:01:34  (  77.67,  -8.44)    1.49                32
 12/01/2021   11:51:47   ( -77.67, 158.80) 12/01/2021   11:52:40  ( -77.67, 158.81)    0.50                53
 12/01/2021   12:42:32   (  77.66, -33.82) 12/01/2021   12:43:34  (  77.67, -33.90)    2.33                62
 12/01/2021   13:33:26   ( -78.05, 131.55) 12/01/2021   13:34:31  ( -78.02, 135.27)   85.76                65