Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 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)
 03/20/2021   20:19:50   ( -78.51,  27.53) 03/20/2021   20:18:40  ( -78.53,  27.55)    2.63                70
 03/20/2021   21:10:36   (  78.54,-165.34) 03/20/2021   21:09:35  (  78.50,-165.36)    3.95                61
 03/20/2021   22:01:20   ( -78.51,   2.13) 03/20/2021   22:00:40  ( -78.54,   2.15)    3.73                40
 03/20/2021   22:52:06   (  78.54, 169.25) 03/20/2021   22:51:35  (  78.52, 169.24)    2.86                31
 03/20/2021   23:42:51   ( -78.55, -23.50) 03/20/2021   23:42:41  ( -78.52, -23.48)    3.37                10
 03/21/2021   00:33:36   (  78.55, 143.85) 03/21/2021   00:33:35  (  78.53, 143.84)    1.77                 1
 03/21/2021   01:24:21   ( -78.56, -48.90) 03/21/2021   01:24:41  ( -78.54, -48.88)    2.27                20
 03/21/2021   02:15:06   (  78.55, 118.45) 03/21/2021   02:15:35  (  78.54, 118.44)    0.72                29
 03/21/2021   03:05:51   ( -78.56, -74.31) 03/21/2021   03:06:41  ( -78.55, -74.29)    1.21                50
 03/21/2021   03:56:36   (  78.55,  93.05) 03/21/2021   03:57:35  (  78.56,  93.04)    0.53                59
 03/21/2021   04:47:28   ( -78.83,-101.35) 03/21/2021   04:48:35  ( -78.77, -98.22)   67.97                67