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   18:31:48   (  77.70,-121.31) 11/02/2021   18:30:34  (  77.70,-121.60)    6.98                74
 11/02/2021   19:22:33   ( -77.72,  45.89) 11/02/2021   19:21:33  ( -77.74,  45.88)    2.02                60
 11/02/2021   20:13:19   (  77.74,-146.91) 11/02/2021   20:12:33  (  77.74,-146.85)    1.50                46
 11/02/2021   21:04:03   ( -77.73,  20.49) 11/02/2021   21:03:33  ( -77.75,  20.43)    2.67                30
 11/02/2021   21:54:49   (  77.75,-172.31) 11/02/2021   21:54:33  (  77.75,-172.31)    0.22                16
 11/02/2021   22:45:34   ( -77.77,  -5.11) 11/02/2021   22:45:33  ( -77.76,  -5.02)    2.96                 1
 11/02/2021   23:36:19   (  77.76, 162.28) 11/02/2021   23:36:33  (  77.76, 162.24)    1.09                14
 11/03/2021   00:27:04   ( -77.78, -30.52) 11/03/2021   00:27:33  ( -77.76, -30.48)    2.03                29
 11/03/2021   01:17:49   (  77.76, 136.88) 11/03/2021   01:18:33  (  77.76, 136.78)    2.38                44
 11/03/2021   02:08:34   ( -77.79, -55.92) 11/03/2021   02:09:33  ( -77.77, -55.93)    1.56                59
 11/03/2021   02:59:19   (  77.77, 111.48) 11/03/2021   03:00:33  (  77.77, 111.32)    3.66                74