Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 11 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)
 11/02/2021   18:31:49   (  77.72,-121.42) 11/02/2021   18:30:34  (  77.71,-121.51)    2.38                75
 11/02/2021   19:22:34   ( -77.74,  45.78) 11/02/2021   19:21:34  ( -77.72,  45.77)    3.07                60
 11/02/2021   20:13:19   (  77.73,-146.83) 11/02/2021   20:12:34  (  77.72,-146.97)    3.53                45
 11/02/2021   21:04:04   ( -77.75,  20.38) 11/02/2021   21:03:34  ( -77.72,  20.31)    3.18                30
 11/02/2021   21:54:49   (  77.73,-172.23) 11/02/2021   21:54:33  (  77.77,-172.22)    3.60                16
 11/02/2021   22:45:34   ( -77.76,  -5.03) 11/02/2021   22:45:33  ( -77.77,  -4.93)    2.83                 1
 11/02/2021   23:36:20   (  77.78, 162.16) 11/02/2021   23:36:33  (  77.77, 162.32)    3.87                13
 11/03/2021   00:27:04   ( -77.76, -30.43) 11/03/2021   00:27:33  ( -77.78, -30.39)    2.25                29
 11/03/2021   01:17:50   (  77.79, 136.76) 11/03/2021   01:18:33  (  77.78, 136.87)    2.60                43
 11/03/2021   02:08:34   ( -77.77, -55.83) 11/03/2021   02:09:33  ( -77.79, -55.84)    2.26                59
 11/03/2021   02:59:20   (  77.79, 111.36) 11/03/2021   03:00:33  (  77.79, 111.41)    1.34                73