Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 9 1.  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   23:05:03   (  77.93, 169.31) 09/06/2021   23:03:52  (  77.93, 169.17)    3.23                71
 09/06/2021   23:55:48   ( -77.96, -23.51) 09/06/2021   23:54:51  ( -77.94, -23.46)    1.71                57
 09/07/2021   00:46:33   (  77.94, 143.91) 09/07/2021   00:45:52  (  77.93, 143.73)    4.16                41
 09/07/2021   01:37:18   ( -77.96, -48.91) 09/07/2021   01:36:51  ( -77.95, -48.91)    0.87                27
 09/07/2021   02:28:04   (  77.98, 118.30) 09/07/2021   02:27:52  (  77.94, 118.29)    4.12                12
 09/07/2021   03:18:48   ( -77.97, -74.31) 09/07/2021   03:18:51  ( -77.96, -74.36)    1.24                 3
 09/07/2021   04:09:34   (  77.99,  92.90) 09/07/2021   04:09:51  (  77.99,  93.06)    3.77                17
 09/07/2021   05:00:18   ( -77.97, -99.70) 09/07/2021   05:00:51  ( -77.97, -99.80)    2.29                33
 09/07/2021   05:51:04   (  77.99,  67.50) 09/07/2021   05:51:51  (  78.00,  67.62)    2.98                47
 09/07/2021   06:41:48   ( -77.98,-125.10) 09/07/2021   06:42:51  ( -77.98,-125.25)    3.44                63
 09/07/2021   07:32:37   (  78.12,  41.47) 09/07/2021   07:33:49  (  78.09,  42.62)   26.59                72