Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 3 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)
 03/30/2025   12:54:13   ( -75.64, 173.05) 03/30/2025   12:53:05  ( -75.67, 170.48)   70.73                68
 03/30/2025   13:45:07   (  76.03, -20.95) 03/30/2025   13:43:59  (  76.05, -20.93)    3.27                68
 03/30/2025   14:35:51   ( -76.02, 146.38) 03/30/2025   14:34:53  ( -76.06, 146.36)    3.87                58
 03/30/2025   15:26:37   (  76.04, -46.37) 03/30/2025   15:25:56  (  76.04, -46.47)    2.43                41
 03/30/2025   16:17:21   ( -76.04, 120.95) 03/30/2025   16:16:50  ( -76.04, 120.82)    3.60                31
 03/30/2025   17:08:07   (  76.06, -71.80) 03/30/2025   17:07:52  (  76.07, -71.84)    1.90                15
 03/30/2025   17:58:51   ( -76.05,  95.53) 03/30/2025   17:58:46  ( -76.07,  95.44)    3.11                 5
 03/30/2025   18:49:36   (  76.07, -97.23) 03/30/2025   18:49:47  (  76.10, -97.22)    3.19                11
 03/30/2025   19:40:21   ( -76.11,  69.94) 03/30/2025   19:40:41  ( -76.10,  70.07)    3.57                20
 03/30/2025   20:31:06   (  76.09,-122.65) 03/30/2025   20:31:44  (  76.08,-122.76)    2.79                38
 03/30/2025   21:21:50   ( -76.08,  44.68) 03/30/2025   21:22:38  ( -76.09,  44.53)    4.00                48
 03/30/2025   22:12:36   (  76.10,-148.08) 03/30/2025   22:13:40  (  76.11,-148.13)    2.07                64
 03/30/2025   23:03:20   ( -76.10,  19.25) 03/30/2025   23:04:34  ( -76.12,  19.15)    3.33                74