Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 22.  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,-106.27) 11/25/2023   06:44:14  ( -76.10,-107.43)   31.12                72
 11/25/2023   07:36:16   (  76.27,  60.51) 11/25/2023   07:35:12  (  76.30,  60.57)    3.34                64
 11/25/2023   08:27:01   ( -76.30,-132.27) 11/25/2023   08:26:08  ( -76.30,-132.16)    2.93                53
 11/25/2023   09:17:48   (  76.31,  35.00) 11/25/2023   09:17:11  (  76.28,  35.01)    2.96                37
 11/25/2023   10:08:32   ( -76.29,-157.61) 11/25/2023   10:08:07  ( -76.29,-157.71)    2.63                25
 11/25/2023   10:59:19   (  76.30,   9.65) 11/25/2023   10:59:09  (  76.31,   9.63)    1.29                10
 11/25/2023   11:50:04   ( -76.33, 176.87) 11/25/2023   11:50:05  ( -76.31, 176.90)    1.70                 1
 11/25/2023   12:40:51   (  76.34, -15.86) 11/25/2023   12:41:07  (  76.34, -15.76)    2.56                16
 11/25/2023   13:31:34   ( -76.32, 151.53) 11/25/2023   13:32:02  ( -76.34, 151.52)    2.52                28
 11/25/2023   14:22:21   (  76.33, -41.20) 11/25/2023   14:23:05  (  76.32, -41.32)    3.09                44
 11/25/2023   15:13:06   ( -76.35, 126.02) 11/25/2023   15:14:00  ( -76.37, 126.13)    3.35                54
 11/25/2023   16:03:53   (  76.36, -66.72) 11/25/2023   16:05:03  (  76.35, -66.71)    1.77                70
 11/25/2023   16:54:44   ( -76.65,  99.49) 11/25/2023   16:55:53  ( -76.61, 101.61)   54.73                69