Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 27.  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   13:21:28   (  77.83, -44.29) 08/09/2021   13:20:19  (  77.84, -46.51)   52.10                69
 08/09/2021   14:12:18   ( -78.05, 121.89) 08/09/2021   14:11:19  ( -78.07, 122.00)    2.72                59
 08/09/2021   15:03:03   (  78.04, -70.72) 08/09/2021   15:02:14  (  78.04, -70.86)    3.24                49
 08/09/2021   15:53:48   ( -78.06,  96.50) 08/09/2021   15:53:19  ( -78.08,  96.56)    2.35                29
 08/09/2021   16:44:34   (  78.09, -96.33) 08/09/2021   16:44:14  (  78.05, -96.30)    3.89                20
 08/09/2021   17:35:18   ( -78.06,  71.10) 08/09/2021   17:35:19  ( -78.09,  71.12)    2.51                 1
 08/09/2021   18:26:04   (  78.09,-121.73) 08/09/2021   18:26:14  (  78.06,-121.74)    3.15                10
 08/09/2021   19:16:48   ( -78.07,  45.70) 08/09/2021   19:17:19  ( -78.10,  45.69)    3.12                31
 08/09/2021   20:07:34   (  78.09,-147.13) 08/09/2021   20:08:14  (  78.07,-147.18)    2.70                40
 08/09/2021   20:58:19   ( -78.11,  20.09) 08/09/2021   20:59:19  ( -78.11,  20.25)    3.59                60
 08/09/2021   21:49:04   (  78.10,-172.53) 08/09/2021   21:50:14  (  78.08,-172.61)    2.69                70