Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 16.  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,  27.51) 03/20/2021   20:18:40  ( -78.53,  27.59)    3.42                70
 03/20/2021   21:10:36   (  78.53,-165.33) 03/20/2021   21:09:35  (  78.51,-165.29)    2.51                61
 03/20/2021   22:01:20   ( -78.51,   2.11) 03/20/2021   22:00:41  ( -78.51,   1.95)    3.47                39
 03/20/2021   22:52:06   (  78.54, 169.27) 03/20/2021   22:51:35  (  78.53, 169.31)    1.51                31
 03/20/2021   23:42:51   ( -78.55, -23.52) 03/20/2021   23:42:41  ( -78.53, -23.45)    3.40                10
 03/21/2021   00:33:36   (  78.54, 143.87) 03/21/2021   00:33:35  (  78.54, 143.91)    0.84                 1
 03/21/2021   01:24:21   ( -78.56, -48.92) 03/21/2021   01:24:41  ( -78.54, -48.85)    2.50                20
 03/21/2021   02:15:06   (  78.55, 118.47) 03/21/2021   02:15:35  (  78.55, 118.50)    1.22                29
 03/21/2021   03:05:51   ( -78.56, -74.33) 03/21/2021   03:06:41  ( -78.56, -74.25)    1.86                50
 03/21/2021   03:56:36   (  78.55,  93.06) 03/21/2021   03:57:35  (  78.57,  93.10)    2.16                59
 03/21/2021   04:47:28   ( -78.83,-101.37) 03/21/2021   04:48:35  ( -78.78, -98.18)   69.18                67