Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 2 10.  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   13:59:15   ( -78.36, 123.45) 02/20/2021   13:58:08  ( -78.35, 120.42)   68.02                67
 02/20/2021   14:50:06   (  78.59, -70.56) 02/20/2021   14:49:01  (  78.59, -70.71)    3.35                65
 02/20/2021   15:40:51   ( -78.60,  96.69) 02/20/2021   15:40:01  ( -78.61,  96.68)    1.80                50
 02/20/2021   16:31:37   (  78.63, -96.19) 02/20/2021   16:31:01  (  78.61, -96.11)    3.01                36
 02/20/2021   17:22:21   ( -78.60,  71.30) 02/20/2021   17:22:01  ( -78.63,  71.28)    2.99                20
 02/20/2021   18:13:07   (  78.63,-121.59) 02/20/2021   18:13:01  (  78.62,-121.50)    2.24                 6
 02/20/2021   19:03:52   ( -78.64,  45.66) 02/20/2021   19:04:02  ( -78.61,  45.65)    3.84                10
 02/20/2021   19:54:37   (  78.64,-146.99) 02/20/2021   19:55:01  (  78.64,-146.90)    1.92                24
 02/20/2021   20:45:22   ( -78.65,  20.27) 02/20/2021   20:46:02  ( -78.62,  20.25)    2.61                40
 02/20/2021   21:36:07   (  78.64,-172.39) 02/20/2021   21:37:01  (  78.65,-172.30)    2.23                54
 02/20/2021   22:26:52   ( -78.65,  -5.13) 02/20/2021   22:28:02  ( -78.64,  -5.14)    1.39                70