Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 2 13.  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   ( -78.40, 123.26) 02/20/2021   13:58:07  ( -78.41, 120.78)   55.47                69
 02/20/2021   14:50:06   (  78.58, -70.52) 02/20/2021   14:49:01  (  78.62, -70.56)    3.99                65
 02/20/2021   15:40:51   ( -78.59,  96.72) 02/20/2021   15:40:02  ( -78.60,  96.57)    3.49                49
 02/20/2021   16:31:37   (  78.62, -96.15) 02/20/2021   16:31:02  (  78.59, -96.21)    3.34                35
 02/20/2021   17:22:22   ( -78.63,  71.09) 02/20/2021   17:22:02  ( -78.61,  71.17)    2.94                20
 02/20/2021   18:13:07   (  78.63,-121.55) 02/20/2021   18:13:02  (  78.61,-121.60)    2.28                 5
 02/20/2021   19:03:52   ( -78.64,  45.69) 02/20/2021   19:04:02  ( -78.63,  45.78)    2.21                10
 02/20/2021   19:54:37   (  78.63,-146.95) 02/20/2021   19:55:02  (  78.62,-147.00)    1.38                25
 02/20/2021   20:45:22   ( -78.64,  20.29) 02/20/2021   20:46:02  ( -78.64,  20.39)    2.06                40
 02/20/2021   21:36:07   (  78.63,-172.35) 02/20/2021   21:37:02  (  78.64,-172.40)    1.16                55
 02/20/2021   22:26:52   ( -78.65,  -5.10) 02/20/2021   22:28:02  ( -78.66,  -5.00)    2.58                70