Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 8 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)
 08/09/2021   13:21:29   (  77.86, -44.42) 08/09/2021   13:20:19  (  77.86, -46.41)   46.56                70
 08/09/2021   14:12:18   ( -78.04, 121.95) 08/09/2021   14:11:20  ( -78.04, 121.87)    1.89                58
 08/09/2021   15:03:04   (  78.07, -70.86) 08/09/2021   15:02:14  (  78.06, -70.76)    2.47                50
 08/09/2021   15:53:48   ( -78.05,  96.55) 08/09/2021   15:53:20  ( -78.05,  96.43)    2.86                28
 08/09/2021   16:44:34   (  78.07, -96.26) 08/09/2021   16:44:14  (  78.07, -96.20)    1.41                20
 08/09/2021   17:35:19   ( -78.09,  70.94) 08/09/2021   17:35:20  ( -78.06,  70.99)    3.54                 1
 08/09/2021   18:26:04   (  78.08,-121.65) 08/09/2021   18:26:14  (  78.08,-121.63)    0.67                10
 08/09/2021   19:16:49   ( -78.10,  45.55) 08/09/2021   19:17:20  ( -78.07,  45.55)    2.71                31
 08/09/2021   20:07:34   (  78.08,-147.05) 08/09/2021   20:08:14  (  78.09,-147.07)    1.21                40
 08/09/2021   20:58:19   ( -78.10,  20.15) 08/09/2021   20:59:20  ( -78.08,  20.12)    2.20                61
 08/09/2021   21:49:04   (  78.08,-172.45) 08/09/2021   21:50:14  (  78.10,-172.50)    2.24                70