Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 6 14.  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)
 06/14/2021   04:03:24   (  78.31,  92.82) 06/14/2021   04:04:37  (  78.31,  92.98)    3.67                73
 06/27/2021   23:36:50   (  77.90, 161.56) 06/27/2021   23:35:44  (  77.89, 158.27)   76.72                66
 06/28/2021   00:27:42   ( -78.20, -32.66) 06/28/2021   00:26:36  ( -78.21, -32.61)    1.84                66
 06/28/2021   01:18:27   (  78.19, 134.68) 06/28/2021   01:17:36  (  78.21, 134.61)    2.25                51
 06/28/2021   02:09:12   ( -78.20, -58.05) 06/28/2021   02:08:36  ( -78.22, -58.04)    2.48                36