Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 2 7.  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)
 02/20/2021   13:59:16   ( -78.41, 123.20) 02/20/2021   13:58:07  ( -78.39, 120.70)   55.98                69
 02/20/2021   14:50:06   (  78.60, -70.60) 02/20/2021   14:49:01  (  78.60, -70.67)    1.59                65
 02/20/2021   15:40:51   ( -78.60,  96.66) 02/20/2021   15:40:01  ( -78.62,  96.73)    2.33                50
 02/20/2021   16:31:36   (  78.60, -96.00) 02/20/2021   16:31:01  (  78.61, -96.07)    2.18                35
 02/20/2021   17:22:21   ( -78.61,  71.26) 02/20/2021   17:22:01  ( -78.64,  71.33)    3.45                20
 02/20/2021   18:13:06   (  78.60,-121.40) 02/20/2021   18:13:01  (  78.63,-121.46)    3.11                 5
 02/20/2021   19:03:51   ( -78.61,  45.87) 02/20/2021   19:04:02  ( -78.62,  45.70)    3.74                11
 02/20/2021   19:54:37   (  78.65,-147.03) 02/20/2021   19:55:01  (  78.64,-146.86)    3.76                24
 02/20/2021   20:45:22   ( -78.65,  20.23) 02/20/2021   20:46:02  ( -78.63,  20.30)    2.89                40
 02/20/2021   21:36:07   (  78.65,-172.43) 02/20/2021   21:37:02  (  78.62,-172.50)    3.38                55
 02/20/2021   22:26:52   ( -78.66,  -5.17) 02/20/2021   22:28:02  ( -78.65,  -5.09)    2.07                70