Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2025 6 5.  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)
 06/18/2025   11:57:22   (  75.62,   9.37) 06/18/2025   11:56:17  (  75.61,   6.07)   91.32                65
 06/18/2025   12:48:17   ( -76.09, 175.08) 06/18/2025   12:47:10  ( -76.10, 175.00)    2.69                67
 06/18/2025   13:39:01   (  76.10, -17.65) 06/18/2025   13:38:01  (  76.13, -17.62)    3.14                60
 06/18/2025   14:29:46   ( -76.11, 149.64) 06/18/2025   14:29:05  ( -76.12, 149.58)    1.73                41
 06/18/2025   15:20:31   (  76.12, -43.10) 06/18/2025   15:19:58  (  76.10, -43.19)    3.33                33
 06/18/2025   16:11:16   ( -76.13, 124.19) 06/18/2025   16:11:01  ( -76.14, 124.17)    0.86                15
 06/18/2025   17:02:01   (  76.14, -68.55) 06/18/2025   17:01:54  (  76.12, -68.60)    2.82                 7
 06/18/2025   17:52:46   ( -76.15,  98.74) 06/18/2025   17:52:57  ( -76.16,  98.76)    0.71                11
 06/18/2025   18:43:31   (  76.16, -94.00) 06/18/2025   18:43:50  (  76.14, -94.01)    2.65                19
 06/18/2025   19:34:16   ( -76.17,  73.29) 06/18/2025   19:34:53  ( -76.17,  73.34)    1.52                37
 06/18/2025   20:25:01   (  76.19,-119.45) 06/18/2025   20:25:46  (  76.16,-119.43)    2.89                45
 06/18/2025   21:15:46   ( -76.19,  47.84) 06/18/2025   21:16:49  ( -76.19,  47.93)    2.50                63
 06/18/2025   22:06:30   (  76.16,-144.73) 06/18/2025   22:07:42  (  76.18,-144.84)    3.36                72