Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 23.  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  (  75.79,   4.73)   49.82                70
 05/01/2025   12:52:16   ( -76.08, 172.86) 05/01/2025   12:51:08  ( -76.06, 172.93)    2.80                68
 05/01/2025   13:43:02   (  76.08, -19.84) 05/01/2025   13:42:06  (  76.09, -19.71)    3.36                56
 05/01/2025   14:33:46   ( -76.10, 147.42) 05/01/2025   14:33:04  ( -76.09, 147.54)    3.31                42
 05/01/2025   15:24:32   (  76.10, -45.28) 05/01/2025   15:24:03  (  76.07, -45.27)    3.81                29
 05/01/2025   16:15:16   ( -76.12, 121.99) 05/01/2025   16:15:00  ( -76.11, 122.14)    4.23                16
 05/01/2025   17:06:02   (  76.12, -70.72) 05/01/2025   17:05:59  (  76.09, -70.67)    3.44                 3
 05/01/2025   17:56:45   ( -76.09,  96.71) 05/01/2025   17:56:57  ( -76.09,  96.59)    3.26                12
 05/01/2025   18:47:31   (  76.10, -95.99) 05/01/2025   18:47:55  (  76.12, -96.06)    3.08                24
 05/01/2025   19:38:15   ( -76.11,  71.27) 05/01/2025   19:38:53  ( -76.12,  71.19)    2.17                38
 05/01/2025   20:29:01   (  76.11,-121.43) 05/01/2025   20:29:51  (  76.14,-121.46)    3.10                50
 05/01/2025   21:19:45   ( -76.13,  45.83) 05/01/2025   21:20:49  ( -76.14,  45.80)    1.62                64
 05/01/2025   22:10:33   (  76.22,-147.20) 05/01/2025   22:11:46  (  76.21,-146.69)   13.56                73