Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 4.  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)
 03/06/2021   17:09:32   (  78.39,-104.23) 03/06/2021   17:08:22  (  78.42,-106.15)   42.94                70
 03/06/2021   18:00:21   ( -78.56,  62.07) 03/06/2021   17:59:22  ( -78.56,  62.03)    0.82                59
 03/06/2021   18:51:06   (  78.54,-130.54) 03/06/2021   18:50:18  (  78.58,-130.59)    3.61                48
 03/06/2021   19:41:51   ( -78.56,  36.67) 03/06/2021   19:41:22  ( -78.57,  36.64)    1.59                29
 03/06/2021   20:32:37   (  78.59,-156.17) 03/06/2021   20:32:19  (  78.55,-156.23)    3.82                18
 03/06/2021   21:23:21   ( -78.57,  11.27) 03/06/2021   21:23:22  ( -78.59,  11.24)    2.67                 1
 03/06/2021   22:14:07   (  78.59, 178.42) 03/06/2021   22:14:19  (  78.57, 178.37)    2.77                12
 03/06/2021   23:04:51   ( -78.57, -14.13) 03/06/2021   23:05:22  ( -78.60, -14.16)    3.81                31
 03/06/2021   23:55:37   (  78.60, 153.02) 03/06/2021   23:56:19  (  78.58, 152.97)    1.83                42
 03/07/2021   00:46:22   ( -78.61, -39.76) 03/07/2021   00:47:23  ( -78.58, -39.79)    3.17                61
 03/07/2021   01:37:07   (  78.60, 127.62) 03/07/2021   01:38:19  (  78.60, 127.57)    1.22                72