Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 29.  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)
 05/01/2025   12:01:26   (  75.79,   6.56) 05/01/2025   12:00:16  (  75.80,   4.73)   49.82                70
 05/01/2025   12:52:15   ( -76.04, 173.01) 05/01/2025   12:51:08  ( -76.06, 172.92)    3.22                67
 05/01/2025   13:43:02   (  76.08, -19.83) 05/01/2025   13:42:06  (  76.09, -19.71)    3.48                56
 05/01/2025   14:33:45   ( -76.06, 147.57) 05/01/2025   14:33:04  ( -76.08, 147.52)    3.06                41
 05/01/2025   15:24:32   (  76.10, -45.27) 05/01/2025   15:24:03  (  76.07, -45.27)    3.31                29
 05/01/2025   16:15:15   ( -76.08, 122.13) 05/01/2025   16:15:00  ( -76.11, 122.13)    3.47                15
 05/01/2025   17:06:02   (  76.12, -70.71) 05/01/2025   17:05:59  (  76.09, -70.66)    2.98                 3
 05/01/2025   17:56:45   ( -76.10,  96.69) 05/01/2025   17:56:57  ( -76.09,  96.57)    3.30                12
 05/01/2025   18:47:32   (  76.14, -96.15) 05/01/2025   18:47:55  (  76.12, -96.06)    3.20                23
 05/01/2025   19:38:15   ( -76.11,  71.26) 05/01/2025   19:38:53  ( -76.11,  71.18)    2.02                38
 05/01/2025   20:29:01   (  76.11,-121.43) 05/01/2025   20:29:51  (  76.14,-121.45)    3.59                50
 05/01/2025   21:19:45   ( -76.13,  45.82) 05/01/2025   21:20:49  ( -76.14,  45.79)    1.02                64
 05/01/2025   22:10:33   (  76.22,-147.19) 05/01/2025   22:11:46  (  76.21,-146.69)   13.50                73