Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 6 19.  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)
 06/27/2021   23:36:49   (  77.87, 161.75) 06/27/2021   23:35:44  (  77.89, 158.23)   82.35                65
 06/28/2021   00:27:42   ( -78.20, -32.69) 06/28/2021   00:26:36  ( -78.20, -32.67)    0.49                66
 06/28/2021   01:18:27   (  78.19, 134.67) 06/28/2021   01:17:36  (  78.20, 134.57)    2.41                51
 06/28/2021   02:09:12   ( -78.21, -58.08) 06/28/2021   02:08:36  ( -78.21, -58.09)    0.79                36
 06/28/2021   02:59:58   (  78.24, 109.06) 06/28/2021   02:59:36  (  78.21, 109.14)    3.39                22
 06/28/2021   03:50:42   ( -78.21, -83.48) 06/28/2021   03:50:36  ( -78.22, -83.52)    1.92                 6
 06/28/2021   04:41:28   (  78.24,  83.67) 06/28/2021   04:41:36  (  78.22,  83.72)    2.27                 8
 06/28/2021   05:32:12   ( -78.21,-108.87) 06/28/2021   05:32:36  ( -78.24,-108.94)    3.06                24
 06/28/2021   06:22:58   (  78.24,  58.27) 06/28/2021   06:23:36  (  78.23,  58.29)    1.17                38
 06/28/2021   07:13:43   ( -78.26,-134.48) 06/28/2021   07:14:36  ( -78.25,-134.37)    2.80                53
 06/28/2021   08:04:28   (  78.25,  32.88) 06/28/2021   08:05:36  (  78.24,  32.86)    0.45                68