Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 3.  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   (  76.53, 159.99) 07/07/2023   00:45:07  (  76.52, 159.91)    2.46                71
 07/07/2023   01:37:03   ( -76.53, -32.70) 07/07/2023   01:36:01  ( -76.56, -32.66)    3.23                62
 07/07/2023   02:27:50   (  76.56, 134.52) 07/07/2023   02:27:05  (  76.57, 134.59)    2.09                45
 07/07/2023   03:18:35   ( -76.56, -58.17) 07/07/2023   03:18:00  ( -76.56, -58.15)    0.72                35
 07/07/2023   04:09:22   (  76.58, 109.05) 07/07/2023   04:09:04  (  76.57, 109.10)    1.88                18
 07/07/2023   05:00:07   ( -76.58, -83.64) 07/07/2023   04:59:59  ( -76.56, -83.64)    2.00                 8
 07/07/2023   05:50:53   (  76.56,  83.75) 07/07/2023   05:51:03  (  76.57,  83.61)    3.89                10
 07/07/2023   06:41:39   ( -76.60,-109.11) 07/07/2023   06:41:57  ( -76.61,-108.96)    3.91                18
 07/07/2023   07:32:25   (  76.58,  58.28) 07/07/2023   07:33:01  (  76.61,  58.29)    3.19                36
 07/07/2023   08:23:10   ( -76.58,-134.41) 07/07/2023   08:23:56  ( -76.61,-134.45)    2.82                46
 07/07/2023   09:13:57   (  76.60,  32.81) 07/07/2023   09:15:00  (  76.61,  32.80)    0.73                63
 07/07/2023   10:04:42   ( -76.61,-159.88) 07/07/2023   10:05:55  ( -76.61,-159.94)    1.61                73