Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 8 31.  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)
 09/07/2023   17:51:11   ( -76.41,  85.13) 09/07/2023   17:49:59  ( -76.42,  85.16)    1.88                72
 09/07/2023   18:41:57   (  76.40,-107.54) 09/07/2023   18:40:52  (  76.43,-107.53)    3.19                65
 09/07/2023   19:32:43   ( -76.44,  59.65) 09/07/2023   19:31:58  ( -76.42,  59.65)    2.00                45
 09/07/2023   20:23:29   (  76.43,-133.02) 09/07/2023   20:22:51  (  76.42,-133.05)    0.91                38
 09/07/2023   21:14:15   ( -76.46,  34.17) 09/07/2023   21:13:56  ( -76.46,  34.30)    3.64                19
 09/07/2023   22:05:01   (  76.46,-158.50) 09/07/2023   22:04:49  (  76.46,-158.39)    2.94                12
 09/07/2023   22:55:46   ( -76.45,   8.85) 09/07/2023   22:55:55  ( -76.45,   8.78)    1.76                 9
 09/07/2023   23:46:32   (  76.44, 176.18) 09/07/2023   23:46:48  (  76.46, 176.09)    3.00                16
 09/08/2023   00:37:18   ( -76.47, -16.63) 09/08/2023   00:37:53  ( -76.49, -16.56)    2.44                35
 09/08/2023   01:28:04   (  76.47, 150.70) 09/08/2023   01:28:46  (  76.49, 150.75)    3.21                42
 09/08/2023   02:18:50   ( -76.50, -42.11) 09/08/2023   02:19:52  ( -76.48, -42.08)    2.35                62
 09/08/2023   03:09:36   (  76.49, 125.21) 09/08/2023   03:10:45  (  76.49, 125.23)    0.87                69