Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 26.  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   (  75.80,   6.54) 05/01/2025   12:00:16  (  75.79,   4.71)   50.00                70
 05/01/2025   12:52:15   ( -76.04, 173.00) 05/01/2025   12:51:08  ( -76.05, 172.90)    2.95                67
 05/01/2025   13:43:02   (  76.09, -19.85) 05/01/2025   13:42:06  (  76.08, -19.73)    3.15                56
 05/01/2025   14:33:45   ( -76.06, 147.56) 05/01/2025   14:33:04  ( -76.08, 147.51)    2.47                41
 05/01/2025   15:24:32   (  76.11, -45.29) 05/01/2025   15:24:02  (  76.11, -45.13)    4.27                30
 05/01/2025   16:15:15   ( -76.08, 122.12) 05/01/2025   16:15:00  ( -76.10, 122.11)    2.69                15
 05/01/2025   17:06:01   (  76.08, -70.57) 05/01/2025   17:05:59  (  76.09, -70.69)    3.38                 2
 05/01/2025   17:56:45   ( -76.10,  96.69) 05/01/2025   17:56:56  ( -76.13,  96.72)    3.47                11
 05/01/2025   18:47:31   (  76.10, -96.01) 05/01/2025   18:47:55  (  76.11, -96.09)    2.56                24
 05/01/2025   19:38:15   ( -76.12,  71.25) 05/01/2025   19:38:53  ( -76.11,  71.16)    2.40                38
 05/01/2025   20:29:01   (  76.12,-121.45) 05/01/2025   20:29:51  (  76.14,-121.48)    2.24                50
 05/01/2025   21:19:45   ( -76.14,  45.81) 05/01/2025   21:20:49  ( -76.13,  45.77)    1.04                64
 05/01/2025   22:10:33   (  76.23,-147.21) 05/01/2025   22:11:46  (  76.20,-146.71)   13.49                73