Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 3.  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   11:33:42   (  78.33, -19.84) 05/16/2021   11:32:30  (  78.33, -19.98)    3.17                72
 05/16/2021   12:24:27   ( -78.35, 147.39) 05/16/2021   12:23:26  ( -78.35, 147.40)    0.28                61
 05/16/2021   13:15:12   (  78.34, -45.23) 05/16/2021   13:14:30  (  78.34, -45.39)    3.71                42
 05/16/2021   14:05:57   ( -78.35, 122.00) 05/16/2021   14:05:26  ( -78.36, 121.99)    1.32                31
 05/16/2021   14:56:43   (  78.38, -70.85) 05/16/2021   14:56:30  (  78.36, -70.81)    2.50                13
 05/16/2021   15:47:27   ( -78.35,  96.61) 05/16/2021   15:47:26  ( -78.37,  96.57)    2.52                 1
 05/16/2021   16:38:13   (  78.38, -96.24) 05/16/2021   16:38:30  (  78.37, -96.22)    1.28                17
 05/16/2021   17:28:57   ( -78.36,  71.22) 05/16/2021   17:29:26  ( -78.39,  71.16)    3.72                29
 05/16/2021   18:19:43   (  78.38,-121.63) 05/16/2021   18:20:30  (  78.38,-121.63)    0.10                47
 05/16/2021   19:10:28   ( -78.40,  45.60) 05/16/2021   19:11:26  ( -78.40,  45.74)    3.22                58
 05/16/2021   20:01:16   (  78.50,-147.70) 05/16/2021   20:02:28  (  78.47,-146.57)   25.45                72