Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 3 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)
 03/30/2025   12:54:12   ( -75.63, 173.09) 03/30/2025   12:53:05  ( -75.61, 170.29)   77.34                67
 03/30/2025   13:45:07   (  76.06, -21.06) 03/30/2025   13:43:58  (  76.04, -20.97)    3.01                69
 03/30/2025   14:35:51   ( -76.06, 146.26) 03/30/2025   14:34:52  ( -76.04, 146.31)    2.14                59
 03/30/2025   15:26:37   (  76.07, -46.49) 03/30/2025   15:25:54  (  76.07, -46.35)    3.82                43
 03/30/2025   16:17:21   ( -76.07, 120.83) 03/30/2025   16:16:48  ( -76.07, 120.93)    2.69                33
 03/30/2025   17:08:07   (  76.09, -71.92) 03/30/2025   17:07:51  (  76.06, -71.89)    3.61                16
 03/30/2025   17:58:51   ( -76.09,  95.40) 03/30/2025   17:58:45  ( -76.06,  95.39)    3.53                 6
 03/30/2025   18:49:37   (  76.10, -97.34) 03/30/2025   18:49:47  (  76.09, -97.26)    2.89                10
 03/30/2025   19:40:21   ( -76.10,  69.98) 03/30/2025   19:40:41  ( -76.09,  70.01)    2.21                20
 03/30/2025   20:31:07   (  76.12,-122.77) 03/30/2025   20:31:43  (  76.11,-122.64)    3.44                36
 03/30/2025   21:21:51   ( -76.12,  44.55) 03/30/2025   21:22:37  ( -76.11,  44.63)    2.27                46
 03/30/2025   22:12:37   (  76.13,-148.20) 03/30/2025   22:13:40  (  76.10,-148.18)    3.91                63
 03/30/2025   23:03:21   ( -76.13,  19.12) 03/30/2025   23:04:33  ( -76.14,  19.25)    3.66                72