Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 3 27.  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   12:54:12   ( -75.64, 173.05) 03/30/2025   12:53:05  ( -75.60, 170.27)   77.01                67
 03/30/2025   13:45:06   (  76.02, -20.92) 03/30/2025   13:43:58  (  76.04, -20.97)    3.27                68
 03/30/2025   14:35:50   ( -76.02, 146.38) 03/30/2025   14:34:52  ( -76.04, 146.29)    3.29                58
 03/30/2025   15:26:37   (  76.08, -46.51) 03/30/2025   15:25:54  (  76.07, -46.35)    4.16                43
 03/30/2025   16:17:21   ( -76.08, 120.80) 03/30/2025   16:16:48  ( -76.07, 120.91)    3.33                33
 03/30/2025   17:08:06   (  76.05, -71.77) 03/30/2025   17:07:51  (  76.06, -71.89)    3.42                15
 03/30/2025   17:58:50   ( -76.05,  95.53) 03/30/2025   17:58:45  ( -76.05,  95.37)    4.28                 5
 03/30/2025   18:49:37   (  76.11, -97.36) 03/30/2025   18:49:47  (  76.09, -97.27)    3.29                10
 03/30/2025   19:40:21   ( -76.11,  69.95) 03/30/2025   19:40:41  ( -76.08,  70.00)    3.30                20
 03/30/2025   20:31:07   (  76.12,-122.78) 03/30/2025   20:31:43  (  76.12,-122.64)    3.78                36
 03/30/2025   21:21:51   ( -76.13,  44.52) 03/30/2025   21:22:37  ( -76.11,  44.62)    2.99                46
 03/30/2025   22:12:36   (  76.09,-148.05) 03/30/2025   22:13:40  (  76.10,-148.18)    3.76                64
 03/30/2025   23:03:21   ( -76.14,  19.09) 03/30/2025   23:04:33  ( -76.14,  19.24)    3.93                72