Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 19.  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,   6.55) 05/01/2025   12:00:16  (  75.81,   4.79)   48.08                70
 05/01/2025   12:52:16   ( -76.08, 172.88) 05/01/2025   12:51:08  ( -76.08, 173.01)    3.60                68
 05/01/2025   13:43:02   (  76.08, -19.84) 05/01/2025   13:42:07  (  76.06, -19.81)    2.38                55
 05/01/2025   14:33:46   ( -76.10, 147.44) 05/01/2025   14:33:05  ( -76.06, 147.45)    3.57                41
 05/01/2025   15:24:32   (  76.10, -45.28) 05/01/2025   15:24:03  (  76.09, -45.20)    2.52                29
 05/01/2025   16:15:16   ( -76.11, 122.00) 05/01/2025   16:15:01  ( -76.09, 122.06)    3.27                15
 05/01/2025   17:06:02   (  76.12, -70.71) 05/01/2025   17:05:59  (  76.11, -70.60)    3.25                 3
 05/01/2025   17:56:45   ( -76.09,  96.72) 05/01/2025   17:56:57  ( -76.11,  96.67)    3.23                12
 05/01/2025   18:47:32   (  76.14, -96.15) 05/01/2025   18:47:55  (  76.14, -95.99)    4.30                23
 05/01/2025   19:38:15   ( -76.11,  71.28) 05/01/2025   19:38:53  ( -76.14,  71.28)    3.61                38
 05/01/2025   20:29:01   (  76.11,-121.43) 05/01/2025   20:29:52  (  76.12,-121.55)    3.25                51
 05/01/2025   21:19:45   ( -76.13,  45.85) 05/01/2025   21:20:50  ( -76.12,  45.72)    3.38                65
 05/01/2025   22:10:34   (  76.27,-147.36) 05/01/2025   22:11:46  (  76.23,-146.62)   20.15                72