Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 18.  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)
 11/25/2023   06:45:26   ( -76.13,-106.28) 11/25/2023   06:44:14  ( -76.10,-107.44)   31.24                72
 11/25/2023   07:36:16   (  76.28,  60.49) 11/25/2023   07:35:12  (  76.30,  60.55)    2.25                64
 11/25/2023   08:27:01   ( -76.30,-132.28) 11/25/2023   08:26:08  ( -76.30,-132.17)    2.90                53
 11/25/2023   09:17:47   (  76.27,  35.15) 11/25/2023   09:17:11  (  76.28,  34.99)    4.04                36
 11/25/2023   10:08:32   ( -76.29,-157.62) 11/25/2023   10:08:07  ( -76.28,-157.72)    2.86                25
 11/25/2023   10:59:19   (  76.31,   9.63) 11/25/2023   10:59:09  (  76.31,   9.61)    0.75                10
 11/25/2023   11:50:04   ( -76.33, 176.87) 11/25/2023   11:50:05  ( -76.31, 176.89)    2.16                 1
 11/25/2023   12:40:51   (  76.34, -15.88) 11/25/2023   12:41:07  (  76.33, -15.78)    2.77                16
 11/25/2023   13:31:35   ( -76.32, 151.52) 11/25/2023   13:32:03  ( -76.34, 151.51)    2.06                28
 11/25/2023   14:22:22   (  76.33, -41.22) 11/25/2023   14:23:05  (  76.36, -41.17)    3.24                43
 11/25/2023   15:13:07   ( -76.36, 126.01) 11/25/2023   15:14:01  ( -76.37, 126.12)    3.11                54
 11/25/2023   16:03:54   (  76.37, -66.73) 11/25/2023   16:05:04  (  76.34, -66.72)    2.92                70
 11/25/2023   16:54:45   ( -76.66,  99.48) 11/25/2023   16:55:54  ( -76.61, 101.60)   54.71                69