Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 8 30.  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)
 09/06/2021   23:05:04   (  77.94, 169.25) 09/06/2021   23:03:52  (  77.95, 169.32)    1.85                72
 09/06/2021   23:55:49   ( -77.97, -23.55) 09/06/2021   23:54:52  ( -77.93, -23.53)    3.64                57
 09/07/2021   00:46:34   (  77.95, 143.86) 09/07/2021   00:45:52  (  77.96, 143.88)    1.70                42
 09/07/2021   01:37:19   ( -77.97, -48.95) 09/07/2021   01:36:52  ( -77.94, -48.97)    3.11                27
 09/07/2021   02:28:04   (  77.95, 118.46) 09/07/2021   02:27:52  (  77.97, 118.44)    2.24                12
 09/07/2021   03:18:49   ( -77.98, -74.35) 09/07/2021   03:18:52  ( -77.95, -74.42)    3.01                 3
 09/07/2021   04:09:34   (  77.96,  93.06) 09/07/2021   04:09:52  (  77.98,  92.99)    3.13                18
 09/07/2021   05:00:19   ( -77.98, -99.75) 09/07/2021   05:00:51  ( -78.00, -99.65)    3.21                32
 09/07/2021   05:51:05   (  78.00,  67.45) 09/07/2021   05:51:52  (  77.99,  67.55)    2.63                47
 09/07/2021   06:41:49   ( -77.98,-125.15) 09/07/2021   06:42:51  ( -78.01,-125.09)    2.95                62
 09/07/2021   07:32:37   (  78.13,  41.42) 09/07/2021   07:33:49  (  78.08,  42.55)   26.64                72