Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 5 14.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2024   16:04:27   (  75.72, -61.61) 05/16/2024   16:03:19  (  75.71, -64.11)   68.53                68
 05/16/2024   16:55:20   ( -76.10, 104.41) 05/16/2024   16:54:16  ( -76.07, 104.41)    2.69                64
 05/16/2024   17:46:06   (  76.10, -88.28) 05/16/2024   17:45:09  (  76.07, -88.32)    3.18                57
 05/16/2024   18:36:51   ( -76.11,  79.00) 05/16/2024   18:36:13  ( -76.12,  79.09)    3.02                38
 05/16/2024   19:27:37   (  76.11,-113.70) 05/16/2024   19:27:06  (  76.12,-113.64)    1.93                31
 05/16/2024   20:18:22   ( -76.12,  53.58) 05/16/2024   20:18:11  ( -76.12,  53.61)    1.09                11
 05/16/2024   21:09:08   (  76.12,-139.11) 05/16/2024   21:09:04  (  76.12,-139.12)    0.35                 4
 05/16/2024   21:59:53   ( -76.13,  28.17) 05/16/2024   22:00:09  ( -76.13,  28.14)    0.94                16
 05/16/2024   22:50:39   (  76.13,-164.52) 05/16/2024   22:51:02  (  76.12,-164.60)    2.07                23
 05/16/2024   23:41:24   ( -76.14,   2.76) 05/16/2024   23:42:07  ( -76.13,   2.66)    2.86                43
 05/17/2024   00:32:10   (  76.14, 170.06) 05/17/2024   00:32:59  (  76.17, 170.09)    3.60                49
 05/17/2024   01:22:55   ( -76.15, -22.65) 05/17/2024   01:24:04  ( -76.18, -22.66)    3.22                69
 05/17/2024   02:13:42   (  76.24, 144.32) 05/17/2024   02:14:55  (  76.22, 144.77)   12.10                73