Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-B
TLE Epoch: 2024 4 23.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2024   14:16:00   (  73.91, -45.01) 05/06/2024   14:17:06  (  73.82, -42.10)   90.68                66
 05/06/2024   15:06:42   ( -73.80, 122.57) 05/06/2024   15:07:49  ( -73.77, 125.09)   78.50                67
 05/06/2024   15:57:23   (  73.57, -69.58) 05/06/2024   15:58:33  (  73.55, -68.08)   47.40                70
 05/06/2024   16:48:06   ( -73.51,  97.87) 05/06/2024   16:49:17  ( -73.44,  99.00)   36.75                71
 05/06/2024   17:38:47   (  73.28, -94.29) 05/06/2024   17:40:00  (  73.27, -94.04)    8.18                73
 05/06/2024   18:29:30   ( -73.22,  73.15) 05/06/2024   18:30:43  ( -73.21,  73.16)    1.43                73
 05/06/2024   19:20:15   (  73.19,-119.46) 05/06/2024   19:21:23  (  73.19,-119.55)    2.90                68
 05/06/2024   20:11:00   ( -73.23,  47.76) 05/06/2024   20:12:04  ( -73.23,  47.87)    3.45                64
 05/06/2024   21:01:45   (  73.20,-144.86) 05/06/2024   21:02:44  (  73.21,-144.84)    1.45                59
 05/06/2024   21:52:29   ( -73.19,  22.48) 05/06/2024   21:53:26  ( -73.21,  22.47)    1.70                57
 05/06/2024   22:43:15   (  73.21,-170.25) 05/06/2024   22:44:06  (  73.18,-170.24)    2.68                51
 05/06/2024   23:33:59   ( -73.20,  -2.91) 05/06/2024   23:34:48  ( -73.18,  -2.93)    2.45                49
 05/07/2024   00:24:45   (  73.22, 164.36) 05/07/2024   00:25:27  (  73.21, 164.46)    3.61                42
 05/07/2024   01:15:29   ( -73.21, -28.31) 05/07/2024   01:16:09  ( -73.20, -28.22)    2.83                40
 05/07/2024   02:06:14   (  73.17, 139.08) 05/07/2024   02:06:49  (  73.18, 139.06)    0.54                35