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, 123.34) 02/20/2021   13:58:08  ( -78.38, 120.57)   62.03                68
 02/20/2021   14:50:07   (  78.61, -70.68) 02/20/2021   14:49:01  (  78.62, -70.55)    2.92                66
 02/20/2021   15:40:51   ( -78.62,  96.58) 02/20/2021   15:40:01  ( -78.60,  96.60)    1.66                50
 02/20/2021   16:31:36   (  78.61, -96.08) 02/20/2021   16:31:01  (  78.60, -96.20)    3.13                35
 02/20/2021   17:22:21   ( -78.62,  71.18) 02/20/2021   17:22:01  ( -78.62,  71.20)    0.62                20
 02/20/2021   18:13:06   (  78.62,-121.48) 02/20/2021   18:13:01  (  78.61,-121.59)    2.59                 5
 02/20/2021   19:03:51   ( -78.62,  45.78) 02/20/2021   19:04:01  ( -78.63,  45.81)    1.01                10
 02/20/2021   19:54:36   (  78.62,-146.88) 02/20/2021   19:55:01  (  78.62,-146.99)    2.50                25
 02/20/2021   20:45:21   ( -78.63,  20.38) 02/20/2021   20:46:01  ( -78.65,  20.42)    2.16                40
 02/20/2021   21:36:06   (  78.62,-172.28) 02/20/2021   21:37:01  (  78.64,-172.39)    2.91                55
 02/20/2021   22:26:51   ( -78.63,  -5.02) 02/20/2021   22:28:01  ( -78.66,  -4.98)    3.36                70