Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 26.  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)
 05/30/2021   15:34:49   (  78.32, -80.05) 05/30/2021   15:33:36  (  78.29, -79.99)    3.45                73
 05/30/2021   16:25:33   ( -78.30,  87.38) 05/30/2021   16:24:31  ( -78.30,  87.37)    0.64                62
 05/30/2021   17:16:19   (  78.32,-105.44) 05/30/2021   17:15:36  (  78.30,-105.40)    2.26                43
 05/30/2021   18:07:03   ( -78.30,  61.98) 05/30/2021   18:06:31  ( -78.31,  61.95)    1.82                32
 05/30/2021   18:57:49   (  78.32,-130.84) 05/30/2021   18:57:36  (  78.31,-130.82)    1.08                13
 05/30/2021   19:48:33   ( -78.30,  36.59) 05/30/2021   19:48:31  ( -78.33,  36.54)    3.02                 2
 05/30/2021   20:39:19   (  78.33,-156.23) 05/30/2021   20:39:36  (  78.33,-156.24)    0.25                17
 05/30/2021   21:30:04   ( -78.34,  10.98) 05/30/2021   21:30:31  ( -78.34,  11.12)    3.17                27
 05/30/2021   22:20:49   (  78.33, 178.38) 05/30/2021   22:21:36  (  78.34, 178.34)    1.33                47
 05/30/2021   23:11:34   ( -78.35, -14.41) 05/30/2021   23:12:31  ( -78.35, -14.30)    2.61                57
 05/31/2021   00:02:22   (  78.45, 152.31) 05/31/2021   00:03:34  (  78.42, 153.39)   24.19                72