Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 8.  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)
 06/18/2025   11:57:22   (  75.62,   9.38) 06/18/2025   11:56:17  (  75.59,   6.01)   93.20                65
 06/18/2025   12:48:17   ( -76.09, 175.08) 06/18/2025   12:47:09  ( -76.12, 175.08)    3.75                68
 06/18/2025   13:39:02   (  76.10, -17.64) 06/18/2025   13:38:02  (  76.11, -17.68)    1.71                60
 06/18/2025   14:29:47   ( -76.11, 149.63) 06/18/2025   14:29:06  ( -76.10, 149.51)    3.55                41
 06/18/2025   15:20:32   (  76.12, -43.09) 06/18/2025   15:19:58  (  76.13, -43.09)    1.14                34
 06/18/2025   16:11:17   ( -76.13, 124.18) 06/18/2025   16:11:02  ( -76.12, 124.09)    2.82                15
 06/18/2025   17:02:02   (  76.14, -68.54) 06/18/2025   17:01:54  (  76.15, -68.50)    1.33                 8
 06/18/2025   17:52:47   ( -76.15,  98.73) 06/18/2025   17:52:58  ( -76.13,  98.68)    2.27                11
 06/18/2025   18:43:32   (  76.16, -93.99) 06/18/2025   18:43:50  (  76.17, -93.92)    2.09                18
 06/18/2025   19:34:17   ( -76.17,  73.28) 06/18/2025   19:34:54  ( -76.15,  73.27)    2.06                37
 06/18/2025   20:25:02   (  76.18,-119.44) 06/18/2025   20:25:46  (  76.19,-119.33)    3.02                44
 06/18/2025   21:15:47   ( -76.19,  47.84) 06/18/2025   21:16:50  ( -76.17,  47.86)    2.30                63
 06/18/2025   22:06:32   (  76.20,-144.89) 06/18/2025   22:07:42  (  76.21,-144.74)    4.02                70