Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 4 30.  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)
 04/30/2024   20:14:43   ( -75.57,  55.99) 04/30/2024   20:13:38  ( -75.54,  52.39)   99.86                65
 04/30/2024   21:05:37   (  75.91,-137.85) 04/30/2024   21:04:25  (  75.91,-139.07)   33.22                72
 04/30/2024   21:56:25   ( -76.08,  28.88) 04/30/2024   21:55:24  ( -76.09,  28.80)    2.49                61
 04/30/2024   22:47:12   (  76.10,-163.89) 04/30/2024   22:46:19  (  76.10,-163.90)    0.54                53
 04/30/2024   23:37:56   ( -76.09,   3.48) 04/30/2024   23:37:22  ( -76.10,   3.33)    4.09                34
 05/01/2024   00:28:43   (  76.11, 170.71) 05/01/2024   00:28:17  (  76.10, 170.63)    2.10                26
 05/01/2024   01:19:28   ( -76.14, -22.09) 05/01/2024   01:19:19  ( -76.15, -21.98)    3.00                 9
 05/01/2024   02:10:14   (  76.12, 145.30) 05/01/2024   02:10:15  (  76.11, 145.16)    3.82                 1
 05/01/2024   03:00:59   ( -76.15, -47.49) 05/01/2024   03:01:17  ( -76.15, -47.44)    1.34                18
 05/01/2024   03:51:46   (  76.17, 119.73) 05/01/2024   03:52:12  (  76.16, 119.86)    3.52                26
 05/01/2024   04:42:30   ( -76.16, -72.89) 05/01/2024   04:43:15  ( -76.16, -72.91)    0.48                45
 05/01/2024   05:33:17   (  76.18,  94.33) 05/01/2024   05:34:10  (  76.17,  94.39)    2.17                53
 05/01/2024   06:24:01   ( -76.16, -98.30) 05/01/2024   06:25:13  ( -76.16, -98.38)    2.07                72
 05/01/2024   07:14:53   (  76.41,  68.09) 05/01/2024   07:16:03  (  76.39,  69.76)   43.55                70