Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 5 15.  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   16:04:26   (  75.69, -61.51) 05/16/2024   16:03:19  (  75.69, -64.17)   73.20                67
 05/16/2024   16:55:19   ( -76.07, 104.51) 05/16/2024   16:54:15  ( -76.10, 104.50)    3.27                64
 05/16/2024   17:46:05   (  76.07, -88.18) 05/16/2024   17:45:08  (  76.09, -88.23)    3.41                57
 05/16/2024   18:36:50   ( -76.08,  79.10) 05/16/2024   18:36:13  ( -76.10,  79.02)    3.20                37
 05/16/2024   19:27:37   (  76.12,-113.75) 05/16/2024   19:27:06  (  76.10,-113.71)    2.97                31
 05/16/2024   20:18:22   ( -76.13,  53.52) 05/16/2024   20:18:11  ( -76.10,  53.54)    3.35                11
 05/16/2024   21:09:08   (  76.13,-139.16) 05/16/2024   21:09:04  (  76.10,-139.19)    3.62                 4
 05/16/2024   21:59:53   ( -76.14,  28.11) 05/16/2024   22:00:08  ( -76.15,  28.23)    3.11                15
 05/16/2024   22:50:39   (  76.14,-164.58) 05/16/2024   22:51:01  (  76.15,-164.50)    2.02                22
 05/16/2024   23:41:24   ( -76.15,   2.70) 05/16/2024   23:42:06  ( -76.15,   2.75)    1.21                42
 05/17/2024   00:32:10   (  76.15, 170.01) 05/17/2024   00:32:59  (  76.15, 170.02)    0.35                49
 05/17/2024   01:22:55   ( -76.16, -22.71) 05/17/2024   01:24:04  ( -76.16, -22.73)    0.99                69
 05/17/2024   02:13:42   (  76.21, 144.43) 05/17/2024   02:14:56  (  76.20, 144.70)    7.18                74