Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 24.  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,-106.26) 11/25/2023   06:44:14  ( -76.10,-107.42)   30.94                72
 11/25/2023   07:36:16   (  76.27,  60.52) 11/25/2023   07:35:13  (  76.26,  60.42)    2.90                63
 11/25/2023   08:27:00   ( -76.30,-132.26) 11/25/2023   08:26:07  ( -76.30,-132.15)    3.14                53
 11/25/2023   09:17:47   (  76.31,  35.01) 11/25/2023   09:17:10  (  76.29,  35.03)    2.03                37
 11/25/2023   10:08:31   ( -76.29,-157.61) 11/25/2023   10:08:06  ( -76.29,-157.70)    2.43                25
 11/25/2023   10:59:18   (  76.30,   9.67) 11/25/2023   10:59:08  (  76.32,   9.64)    2.13                10
 11/25/2023   11:50:03   ( -76.33, 176.88) 11/25/2023   11:50:04  ( -76.32, 176.91)    1.28                 1
 11/25/2023   12:40:50   (  76.33, -15.85) 11/25/2023   12:41:06  (  76.34, -15.74)    2.86                16
 11/25/2023   13:31:34   ( -76.32, 151.54) 11/25/2023   13:32:02  ( -76.34, 151.53)    3.08                28
 11/25/2023   14:22:21   (  76.32, -41.19) 11/25/2023   14:23:05  (  76.33, -41.30)    2.90                44
 11/25/2023   15:13:06   ( -76.35, 126.02) 11/25/2023   15:14:01  ( -76.33, 125.97)    3.00                55
 11/25/2023   16:03:53   (  76.36, -66.70) 11/25/2023   16:05:03  (  76.35, -66.69)    0.89                70
 11/25/2023   16:54:44   ( -76.65,  99.49) 11/25/2023   16:55:53  ( -76.61, 101.62)   54.80                69