Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 4 12.  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)
 04/15/2025   12:02:29   (  75.59,   6.53) 04/15/2025   12:01:23  (  75.58,   3.44)   85.57                66
 04/15/2025   12:53:23   ( -76.07, 172.22) 04/15/2025   12:52:07  ( -76.06, 172.37)    3.98                76
 04/15/2025   13:44:09   (  76.07, -20.46) 04/15/2025   13:43:09  (  76.06, -20.38)    2.18                60
 04/15/2025   14:34:52   ( -76.04, 146.95) 04/15/2025   14:34:04  ( -76.04, 146.82)    3.50                48
 04/15/2025   15:25:39   (  76.08, -45.89) 04/15/2025   15:25:05  (  76.09, -45.77)    3.51                34
 04/15/2025   16:16:22   ( -76.06, 121.52) 04/15/2025   16:16:00  ( -76.07, 121.43)    2.70                22
 04/15/2025   17:07:09   (  76.10, -71.33) 04/15/2025   17:07:02  (  76.07, -71.32)    3.00                 7
 04/15/2025   17:57:52   ( -76.07,  96.08) 04/15/2025   17:57:56  ( -76.10,  96.05)    2.80                 4
 04/15/2025   18:48:39   (  76.12, -96.76) 04/15/2025   18:48:58  (  76.10, -96.70)    2.42                19
 04/15/2025   19:39:22   ( -76.09,  70.65) 04/15/2025   19:39:52  ( -76.12,  70.66)    3.74                30
 04/15/2025   20:30:09   (  76.13,-122.19) 04/15/2025   20:30:54  (  76.13,-122.09)    2.86                45
 04/15/2025   21:20:52   ( -76.11,  45.22) 04/15/2025   21:21:49  ( -76.11,  45.11)    2.83                57
 04/15/2025   22:11:39   (  76.15,-147.63) 04/15/2025   22:12:50  (  76.15,-147.48)    3.99                71
 04/15/2025   23:02:30   ( -76.48,  18.46) 04/15/2025   23:03:38  ( -76.44,  20.89)   63.45                68