Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 27.  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   15:34:48   (  78.30, -79.94) 05/30/2021   15:33:35  (  78.30, -79.87)    1.83                73
 05/30/2021   16:25:33   ( -78.32,  87.26) 05/30/2021   16:24:31  ( -78.28,  87.25)    3.82                62
 05/30/2021   17:16:18   (  78.30,-105.33) 05/30/2021   17:15:35  (  78.32,-105.29)    2.27                43
 05/30/2021   18:07:03   ( -78.32,  61.87) 05/30/2021   18:06:31  ( -78.29,  61.83)    2.90                32
 05/30/2021   18:57:48   (  78.30,-130.73) 05/30/2021   18:57:35  (  78.33,-130.71)    3.13                13
 05/30/2021   19:48:33   ( -78.32,  36.48) 05/30/2021   19:48:31  ( -78.31,  36.41)    2.25                 2
 05/30/2021   20:39:18   (  78.31,-156.12) 05/30/2021   20:39:35  (  78.34,-156.13)    4.14                17
 05/30/2021   21:30:03   ( -78.33,  11.08) 05/30/2021   21:30:31  ( -78.32,  10.99)    2.15                28
 05/30/2021   22:20:49   (  78.35, 178.27) 05/30/2021   22:21:36  (  78.32, 178.22)    3.39                47
 05/30/2021   23:11:33   ( -78.33, -14.31) 05/30/2021   23:12:31  ( -78.33, -14.42)    2.65                58
 05/31/2021   00:02:21   (  78.43, 152.43) 05/31/2021   00:03:34  (  78.40, 153.27)   19.04                73