Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 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)
 08/09/2021   13:21:29   (  77.85, -44.38) 08/09/2021   13:20:20  (  77.81, -46.66)   53.41                69
 08/09/2021   14:12:18   ( -78.04, 121.99) 08/09/2021   14:11:20  ( -78.04, 121.84)    3.51                58
 08/09/2021   15:03:04   (  78.06, -70.82) 08/09/2021   15:02:14  (  78.05, -70.79)    1.00                50
 08/09/2021   15:53:49   ( -78.08,  96.39) 08/09/2021   15:53:20  ( -78.05,  96.40)    3.58                29
 08/09/2021   16:44:34   (  78.06, -96.22) 08/09/2021   16:44:14  (  78.06, -96.23)    0.27                20
 08/09/2021   17:35:19   ( -78.08,  70.99) 08/09/2021   17:35:20  ( -78.06,  70.96)    2.96                 1
 08/09/2021   18:26:04   (  78.07,-121.62) 08/09/2021   18:26:14  (  78.07,-121.67)    1.34                10
 08/09/2021   19:16:49   ( -78.09,  45.59) 08/09/2021   19:17:20  ( -78.07,  45.53)    2.74                31
 08/09/2021   20:07:34   (  78.07,-147.01) 08/09/2021   20:08:14  (  78.08,-147.10)    2.47                40
 08/09/2021   20:58:19   ( -78.09,  20.20) 08/09/2021   20:59:20  ( -78.08,  20.09)    2.99                61
 08/09/2021   21:49:05   (  78.12,-172.62) 08/09/2021   21:50:14  (  78.09,-172.54)    3.12                69