Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 2 12.  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   ( -78.39, 123.28) 02/20/2021   13:58:08  ( -78.37, 120.56)   60.96                68
 02/20/2021   14:50:07   (  78.62, -70.73) 02/20/2021   14:49:01  (  78.62, -70.55)    3.86                66
 02/20/2021   15:40:52   ( -78.63,  96.52) 02/20/2021   15:40:02  ( -78.60,  96.58)    3.24                50
 02/20/2021   16:31:37   (  78.62, -96.13) 02/20/2021   16:31:02  (  78.60, -96.19)    2.92                35
 02/20/2021   17:22:22   ( -78.63,  71.12) 02/20/2021   17:22:02  ( -78.62,  71.19)    2.30                20
 02/20/2021   18:13:07   (  78.62,-121.53) 02/20/2021   18:13:02  (  78.61,-121.59)    1.95                 5
 02/20/2021   19:03:52   ( -78.63,  45.72) 02/20/2021   19:04:02  ( -78.63,  45.80)    1.78                10
 02/20/2021   19:54:37   (  78.63,-146.93) 02/20/2021   19:55:02  (  78.63,-146.99)    1.34                25
 02/20/2021   20:45:22   ( -78.64,  20.32) 02/20/2021   20:46:02  ( -78.65,  20.41)    2.03                40
 02/20/2021   21:36:07   (  78.63,-172.33) 02/20/2021   21:37:02  (  78.64,-172.38)    1.57                55
 02/20/2021   22:26:52   ( -78.64,  -5.08) 02/20/2021   22:28:02  ( -78.66,  -4.99)    2.85                70