Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 2 8.  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   ( -78.38, 123.35) 02/20/2021   13:58:08  ( -78.37, 120.53)   63.06                68
 02/20/2021   14:50:07   (  78.61, -70.67) 02/20/2021   14:49:01  (  78.61, -70.59)    1.77                66
 02/20/2021   15:40:52   ( -78.62,  96.59) 02/20/2021   15:40:02  ( -78.60,  96.56)    2.27                50
 02/20/2021   16:31:37   (  78.61, -96.07) 02/20/2021   16:31:01  (  78.62, -95.99)    2.37                36
 02/20/2021   17:22:22   ( -78.62,  71.19) 02/20/2021   17:22:02  ( -78.61,  71.16)    1.10                20
 02/20/2021   18:13:07   (  78.61,-121.47) 02/20/2021   18:13:01  (  78.64,-121.39)    3.28                 6
 02/20/2021   19:03:52   ( -78.62,  45.79) 02/20/2021   19:04:02  ( -78.63,  45.77)    0.55                10
 02/20/2021   19:54:37   (  78.62,-146.87) 02/20/2021   19:55:02  (  78.62,-147.03)    3.56                25
 02/20/2021   20:45:22   ( -78.63,  20.39) 02/20/2021   20:46:02  ( -78.64,  20.37)    1.55                40
 02/20/2021   21:36:08   (  78.66,-172.50) 02/20/2021   21:37:02  (  78.63,-172.43)    3.39                54
 02/20/2021   22:26:51   ( -78.63,  -5.01) 02/20/2021   22:28:01  ( -78.66,  -5.02)    2.74                70