Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 15.  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,  27.41)    3.35                70
 03/20/2021   21:10:36   (  78.52,-165.27) 03/20/2021   21:09:35  (  78.52,-165.23)    0.82                61
 03/20/2021   22:01:21   ( -78.54,   1.94) 03/20/2021   22:00:41  ( -78.52,   2.01)    2.43                40
 03/20/2021   22:52:06   (  78.53, 169.33) 03/20/2021   22:51:35  (  78.53, 169.37)    1.10                31
 03/20/2021   23:42:51   ( -78.54, -23.46) 03/20/2021   23:42:41  ( -78.54, -23.39)    1.74                10
 03/21/2021   00:33:36   (  78.53, 143.93) 03/21/2021   00:33:35  (  78.55, 143.96)    2.03                 1
 03/21/2021   01:24:21   ( -78.55, -48.86) 03/21/2021   01:24:41  ( -78.55, -48.79)    1.63                20
 03/21/2021   02:15:05   (  78.54, 118.53) 03/21/2021   02:15:34  (  78.56, 118.56)    3.06                29
 03/21/2021   03:05:50   ( -78.55, -74.26) 03/21/2021   03:06:40  ( -78.57, -74.19)    2.18                50
 03/21/2021   03:56:35   (  78.54,  93.13) 03/21/2021   03:57:34  (  78.58,  93.16)    4.12                59
 03/21/2021   04:47:27   ( -78.82,-101.31) 03/21/2021   04:48:34  ( -78.79, -98.12)   68.97                67