Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 6.  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   (  76.55, 159.91) 07/07/2023   00:45:06  (  76.54, 159.99)    2.49                72
 07/07/2023   01:37:03   ( -76.56, -32.79) 07/07/2023   01:36:01  ( -76.54, -32.76)    2.59                62
 07/07/2023   02:27:49   (  76.53, 134.61) 07/07/2023   02:27:05  (  76.54, 134.50)    3.05                44
 07/07/2023   03:18:34   ( -76.54, -58.09) 07/07/2023   03:18:00  ( -76.54, -58.25)    4.09                34
 07/07/2023   04:09:21   (  76.56, 109.14) 07/07/2023   04:09:03  (  76.59, 109.18)    3.55                18
 07/07/2023   05:00:06   ( -76.56, -83.56) 07/07/2023   04:59:58  ( -76.58, -83.57)    2.19                 8
 07/07/2023   05:50:53   (  76.58,  83.67) 07/07/2023   05:51:02  (  76.59,  83.69)    1.00                 9
 07/07/2023   06:41:38   ( -76.58,-109.03) 07/07/2023   06:41:57  ( -76.58,-109.06)    0.77                19
 07/07/2023   07:32:25   (  76.60,  58.20) 07/07/2023   07:33:01  (  76.59,  58.20)    1.73                36
 07/07/2023   08:23:10   ( -76.61,-134.50) 07/07/2023   08:23:56  ( -76.58,-134.55)    3.12                46
 07/07/2023   09:13:57   (  76.63,  32.73) 07/07/2023   09:14:59  (  76.63,  32.88)    4.05                62
 07/07/2023   10:04:42   ( -76.63,-159.97) 07/07/2023   10:05:54  ( -76.62,-159.87)    2.81                72