Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 1 1.  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)
 01/09/2025   18:51:26   (  75.77, -98.55) 01/09/2025   18:50:15  (  75.77,-100.10)   42.37                71
 01/09/2025   19:42:15   ( -75.99,  67.99) 01/09/2025   19:41:12  ( -76.00,  67.96)    1.11                63
 01/09/2025   20:33:01   (  76.00,-124.72) 01/09/2025   20:32:07  (  75.99,-124.80)    2.35                54
 01/09/2025   21:23:45   ( -76.00,  42.60) 01/09/2025   21:23:09  ( -76.00,  42.47)    3.62                36
 01/09/2025   22:14:31   (  76.01,-150.11) 01/09/2025   22:14:03  (  76.03,-150.13)    3.24                28
 01/09/2025   23:05:16   ( -76.05,  17.06) 01/09/2025   23:05:05  ( -76.04,  17.14)    2.25                11
 01/09/2025   23:56:02   (  76.06,-175.66) 01/09/2025   23:56:00  (  76.03,-175.63)    2.71                 2
 01/10/2025   00:46:45   ( -76.05,  -8.33) 01/10/2025   00:47:01  ( -76.04,  -8.35)    1.26                16
 01/10/2025   01:37:31   (  76.06, 158.95) 01/10/2025   01:37:55  (  76.08, 159.04)    2.95                24
 01/10/2025   02:28:15   ( -76.06, -33.72) 01/10/2025   02:28:57  ( -76.08, -33.68)    3.35                42
 01/10/2025   03:19:01   (  76.06, 133.56) 01/10/2025   03:19:52  (  76.07, 133.55)    1.10                51
 01/10/2025   04:09:45   ( -76.06, -59.10) 01/10/2025   04:10:54  ( -76.08, -59.17)    3.18                69
 01/10/2025   05:00:34   (  76.20, 107.69) 01/10/2025   05:01:47  (  76.16, 108.38)   19.03                73