Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 23.  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   06:45:25   ( -76.13,-106.26) 11/25/2023   06:44:13  ( -76.10,-107.42)   31.05                72
 11/25/2023   07:36:15   (  76.27,  60.53) 11/25/2023   07:35:12  (  76.26,  60.42)    3.01                63
 11/25/2023   08:27:00   ( -76.30,-132.26) 11/25/2023   08:26:07  ( -76.31,-132.15)    3.07                53
 11/25/2023   09:17:47   (  76.31,  35.02) 11/25/2023   09:17:10  (  76.29,  35.03)    2.00                37
 11/25/2023   10:08:31   ( -76.29,-157.60) 11/25/2023   10:08:06  ( -76.29,-157.70)    2.57                25
 11/25/2023   10:59:18   (  76.30,   9.67) 11/25/2023   10:59:08  (  76.32,   9.64)    2.16                10
 11/25/2023   11:50:03   ( -76.32, 176.89) 11/25/2023   11:50:04  ( -76.32, 176.91)    1.05                 1
 11/25/2023   12:40:50   (  76.33, -15.84) 11/25/2023   12:41:06  (  76.34, -15.75)    2.75                16
 11/25/2023   13:31:34   ( -76.31, 151.54) 11/25/2023   13:32:02  ( -76.34, 151.53)    3.28                28
 11/25/2023   14:22:21   (  76.32, -41.19) 11/25/2023   14:23:05  (  76.33, -41.30)    3.02                44
 11/25/2023   15:13:06   ( -76.35, 126.03) 11/25/2023   15:14:01  ( -76.33, 125.97)    2.92                55
 11/25/2023   16:03:53   (  76.36, -66.70) 11/25/2023   16:05:03  (  76.35, -66.69)    0.87                70
 11/25/2023   16:54:44   ( -76.65,  99.50) 11/25/2023   16:55:53  ( -76.61, 101.62)   54.64                69