Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 1 13.  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)
 01/25/2025   17:09:50   (  75.55, -72.08) 01/25/2025   17:08:44  (  75.54, -75.13)   84.41                66
 01/25/2025   18:00:44   ( -75.99,  93.77) 01/25/2025   17:59:38  ( -76.02,  93.77)    4.14                66
 01/25/2025   18:51:30   (  76.02, -99.03) 01/25/2025   18:50:31  (  75.99, -99.07)    3.11                59
 01/25/2025   19:42:15   ( -76.04,  68.22) 01/25/2025   19:41:35  ( -76.02,  68.27)    2.26                40
 01/25/2025   20:33:00   (  76.02,-124.42) 01/25/2025   20:32:27  (  76.03,-124.40)    1.16                33
 01/25/2025   21:23:45   ( -76.04,  42.83) 01/25/2025   21:23:32  ( -76.02,  42.77)    3.13                13
 01/25/2025   22:14:30   (  76.03,-149.81) 01/25/2025   22:14:24  (  76.03,-149.90)    2.39                 6
 01/25/2025   23:05:15   ( -76.05,  17.44) 01/25/2025   23:05:28  ( -76.06,  17.44)    1.26                13
 01/25/2025   23:56:01   (  76.08,-175.37) 01/25/2025   23:56:20  (  76.07,-175.24)    3.54                19
 01/26/2025   00:46:45   ( -76.05,  -7.96) 01/26/2025   00:47:25  ( -76.05,  -8.06)    2.89                40
 01/26/2025   01:37:31   (  76.08, 159.24) 01/26/2025   01:38:17  (  76.07, 159.26)    2.03                46
 01/26/2025   02:28:16   ( -76.10, -33.51) 01/26/2025   02:29:21  ( -76.10, -33.40)    2.99                65
 01/26/2025   03:19:01   (  76.09, 133.85) 01/26/2025   03:20:13  (  76.11, 133.93)    2.89                72