Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 11.  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)
 03/20/2021   20:19:51   ( -78.53,  27.35) 03/20/2021   20:18:41  ( -78.51,  27.43)    3.25                70
 03/20/2021   21:10:36   (  78.53,-165.28) 03/20/2021   21:09:35  (  78.52,-165.23)    1.29                61
 03/20/2021   22:01:21   ( -78.54,   1.95) 03/20/2021   22:00:41  ( -78.53,   2.03)    2.43                40
 03/20/2021   22:52:06   (  78.53, 169.32) 03/20/2021   22:51:35  (  78.53, 169.37)    1.31                31
 03/20/2021   23:42:51   ( -78.54, -23.45) 03/20/2021   23:42:41  ( -78.54, -23.37)    1.96                10
 03/21/2021   00:33:36   (  78.53, 143.92) 03/21/2021   00:33:35  (  78.55, 143.97)    2.05                 1
 03/21/2021   01:24:21   ( -78.55, -48.85) 03/21/2021   01:24:41  ( -78.55, -48.77)    2.07                20
 03/21/2021   02:15:06   (  78.54, 118.51) 03/21/2021   02:15:35  (  78.56, 118.57)    3.02                29
 03/21/2021   03:05:51   ( -78.55, -74.26) 03/21/2021   03:06:41  ( -78.57, -74.17)    2.70                50
 03/21/2021   03:56:36   (  78.54,  93.11) 03/21/2021   03:57:36  (  78.54,  92.93)    4.04                60
 03/21/2021   04:47:28   ( -78.82,-101.30) 03/21/2021   04:48:35  ( -78.79, -98.09)   69.31                67