Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 6 29.  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)
 07/07/2023   00:46:18   (  76.54, 159.97) 07/07/2023   00:45:07  (  76.52, 159.90)    2.70                71
 07/07/2023   01:37:03   ( -76.54, -32.71) 07/07/2023   01:36:01  ( -76.56, -32.66)    3.22                62
 07/07/2023   02:27:50   (  76.56, 134.50) 07/07/2023   02:27:05  (  76.56, 134.58)    2.12                45
 07/07/2023   03:18:35   ( -76.56, -58.18) 07/07/2023   03:18:00  ( -76.56, -58.15)    0.89                35
 07/07/2023   04:09:22   (  76.58, 109.03) 07/07/2023   04:09:04  (  76.56, 109.09)    2.73                18
 07/07/2023   05:00:07   ( -76.58, -83.65) 07/07/2023   04:59:59  ( -76.56, -83.64)    2.16                 8
 07/07/2023   05:50:53   (  76.56,  83.73) 07/07/2023   05:51:03  (  76.56,  83.60)    3.43                10
 07/07/2023   06:41:39   ( -76.61,-109.12) 07/07/2023   06:41:57  ( -76.61,-108.96)    4.23                18
 07/07/2023   07:32:25   (  76.59,  58.26) 07/07/2023   07:33:01  (  76.61,  58.28)    2.43                36
 07/07/2023   08:23:10   ( -76.58,-134.42) 07/07/2023   08:23:56  ( -76.61,-134.45)    2.57                46
 07/07/2023   09:13:57   (  76.61,  32.79) 07/07/2023   09:15:00  (  76.61,  32.79)    0.19                63
 07/07/2023   10:04:42   ( -76.61,-159.89) 07/07/2023   10:05:55  ( -76.61,-159.94)    1.26                73