Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 3 19.  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   12:54:14   ( -75.67, 172.96) 03/30/2025   12:53:06  ( -75.64, 170.40)   70.74                68
 03/30/2025   13:45:08   (  76.05, -21.05) 03/30/2025   13:44:00  (  76.03, -21.02)    2.78                68
 03/30/2025   14:35:52   ( -76.05, 146.28) 03/30/2025   14:34:54  ( -76.03, 146.27)    1.95                58
 03/30/2025   15:26:38   (  76.07, -46.47) 03/30/2025   15:25:56  (  76.06, -46.40)    2.16                42
 03/30/2025   16:17:22   ( -76.06, 120.86) 03/30/2025   16:16:50  ( -76.06, 120.89)    0.79                32
 03/30/2025   17:08:08   (  76.08, -71.90) 03/30/2025   17:07:52  (  76.09, -71.78)    3.30                16
 03/30/2025   17:58:52   ( -76.08,  95.43) 03/30/2025   17:58:46  ( -76.09,  95.51)    2.53                 6
 03/30/2025   18:49:38   (  76.10, -97.32) 03/30/2025   18:49:49  (  76.07, -97.31)    2.61                11
 03/30/2025   19:40:22   ( -76.09,  70.01) 03/30/2025   19:40:43  ( -76.08,  69.97)    2.05                21
 03/30/2025   20:31:08   (  76.11,-122.75) 03/30/2025   20:31:45  (  76.10,-122.69)    1.81                37
 03/30/2025   21:21:51   ( -76.11,  44.58) 03/30/2025   21:22:38  ( -76.11,  44.60)    0.39                47
 03/30/2025   22:12:37   (  76.13,-148.17) 03/30/2025   22:13:40  (  76.13,-148.06)    3.01                63
 03/30/2025   23:03:21   ( -76.12,  19.16) 03/30/2025   23:04:34  ( -76.14,  19.22)    2.25                73