Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 9.  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)
 05/16/2021   11:33:43   (  78.36, -20.00) 05/16/2021   11:32:30  (  78.33, -20.01)    3.81                73
 05/16/2021   12:24:27   ( -78.34, 147.43) 05/16/2021   12:23:26  ( -78.34, 147.34)    1.88                61
 05/16/2021   13:15:13   (  78.36, -45.39) 05/16/2021   13:14:30  (  78.34, -45.43)    2.75                43
 05/16/2021   14:05:57   ( -78.34, 122.04) 05/16/2021   14:05:26  ( -78.35, 121.93)    2.68                31
 05/16/2021   14:56:43   (  78.37, -70.78) 05/16/2021   14:56:30  (  78.35, -70.84)    1.94                13
 05/16/2021   15:47:28   ( -78.38,  96.42) 05/16/2021   15:47:26  ( -78.37,  96.51)    2.88                 2
 05/16/2021   16:38:13   (  78.37, -96.18) 05/16/2021   16:38:30  (  78.37, -96.25)    1.74                17
 05/16/2021   17:28:58   ( -78.39,  71.03) 05/16/2021   17:29:26  ( -78.38,  71.10)    1.78                28
 05/16/2021   18:19:43   (  78.37,-121.57) 05/16/2021   18:20:30  (  78.38,-121.66)    2.31                47
 05/16/2021   19:10:28   ( -78.39,  45.64) 05/16/2021   19:11:26  ( -78.39,  45.69)    1.04                58
 05/16/2021   20:01:16   (  78.49,-147.64) 05/16/2021   20:02:28  (  78.46,-146.61)   23.06                72