Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 20.  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   (  75.78,   6.60) 05/01/2025   12:00:17  (  75.77,   4.64)   53.56                69
 05/01/2025   12:52:16   ( -76.06, 172.92) 05/01/2025   12:51:08  ( -76.08, 173.01)    3.10                68
 05/01/2025   13:43:02   (  76.07, -19.79) 05/01/2025   13:42:07  (  76.06, -19.80)    0.86                55
 05/01/2025   14:33:46   ( -76.08, 147.48) 05/01/2025   14:33:05  ( -76.06, 147.45)    2.36                41
 05/01/2025   15:24:32   (  76.09, -45.23) 05/01/2025   15:24:03  (  76.09, -45.20)    0.75                29
 05/01/2025   16:15:16   ( -76.10, 122.04) 05/01/2025   16:15:01  ( -76.09, 122.06)    1.60                15
 05/01/2025   17:06:02   (  76.11, -70.67) 05/01/2025   17:05:59  (  76.11, -70.60)    1.95                 3
 05/01/2025   17:56:46   ( -76.12,  96.60) 05/01/2025   17:56:57  ( -76.11,  96.67)    1.86                11
 05/01/2025   18:47:32   (  76.13, -96.11) 05/01/2025   18:47:55  (  76.14, -95.99)    3.25                23
 05/01/2025   19:38:16   ( -76.14,  71.17) 05/01/2025   19:38:53  ( -76.14,  71.27)    2.87                37
 05/01/2025   20:29:02   (  76.15,-121.55) 05/01/2025   20:29:52  (  76.12,-121.55)    3.30                50
 05/01/2025   21:19:46   ( -76.16,  45.73) 05/01/2025   21:20:49  ( -76.16,  45.88)    4.13                63
 05/01/2025   22:10:34   (  76.25,-147.32) 05/01/2025   22:11:47  (  76.19,-146.78)   16.09                73