Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 6 27.  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, 160.01) 07/07/2023   00:45:07  (  76.53, 159.94)    1.81                71
 07/07/2023   01:37:03   ( -76.52, -32.66) 07/07/2023   01:36:02  ( -76.53, -32.79)    3.21                61
 07/07/2023   02:27:50   (  76.55, 134.54) 07/07/2023   02:27:05  (  76.57, 134.62)    3.23                45
 07/07/2023   03:18:35   ( -76.55, -58.13) 07/07/2023   03:18:00  ( -76.57, -58.10)    3.05                35
 07/07/2023   04:09:21   (  76.57, 109.07) 07/07/2023   04:09:03  (  76.57, 109.13)    1.61                18
 07/07/2023   05:00:06   ( -76.57, -83.61) 07/07/2023   04:59:58  ( -76.57, -83.59)    0.47                 8
 07/07/2023   05:50:53   (  76.60,  83.60) 07/07/2023   05:51:02  (  76.57,  83.64)    2.92                 9
 07/07/2023   06:41:38   ( -76.59,-109.08) 07/07/2023   06:41:57  ( -76.57,-109.09)    2.17                19
 07/07/2023   07:32:24   (  76.58,  58.30) 07/07/2023   07:33:01  (  76.57,  58.14)    3.94                37
 07/07/2023   08:23:10   ( -76.62,-134.55) 07/07/2023   08:23:55  ( -76.62,-134.40)    3.70                45
 07/07/2023   09:13:56   (  76.60,  32.83) 07/07/2023   09:14:59  (  76.62,  32.83)    1.86                63
 07/07/2023   10:04:41   ( -76.60,-159.85) 07/07/2023   10:05:54  ( -76.62,-159.89)    2.73                73