Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 12 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)
 12/24/2024   20:32:49   (  75.91,-124.72) 12/24/2024   20:31:36  (  75.87,-125.43)   19.51                73
 12/24/2024   21:23:35   ( -76.00,  42.26) 12/24/2024   21:22:31  ( -76.02,  42.34)    2.65                64
 12/24/2024   22:14:21   (  76.00,-150.42) 12/24/2024   22:13:30  (  76.01,-150.43)    1.15                51
 12/24/2024   23:05:05   ( -76.01,  16.88) 12/24/2024   23:04:28  ( -76.02,  16.87)    1.65                37
 12/24/2024   23:55:51   (  76.00,-175.79) 12/24/2024   23:55:27  (  76.01,-175.91)    3.28                24
 12/25/2024   00:46:36   ( -76.05,  -8.65) 12/25/2024   00:46:25  ( -76.02,  -8.61)    3.41                11
 12/25/2024   01:37:22   (  76.05, 158.67) 12/25/2024   01:37:23  (  76.06, 158.78)    3.15                 1
 12/25/2024   02:28:06   ( -76.05, -34.03) 12/25/2024   02:28:22  ( -76.03, -34.08)    3.32                16
 12/25/2024   03:18:52   (  76.05, 133.29) 12/25/2024   03:19:20  (  76.06, 133.30)    1.43                28
 12/25/2024   04:09:36   ( -76.05, -59.41) 12/25/2024   04:10:18  ( -76.07, -59.40)    2.18                42
 12/25/2024   05:00:22   (  76.05, 107.92) 12/25/2024   05:01:17  (  76.06, 107.82)    3.04                55
 12/25/2024   05:51:07   ( -76.10, -84.94) 12/25/2024   05:52:15  ( -76.08, -84.88)    3.16                68
 12/25/2024   06:41:59   (  76.36,  81.39) 12/25/2024   06:43:08  (  76.33,  83.33)   51.14                69