Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 15.  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)
 07/22/2023   16:24:32   (  76.39, -73.81) 07/22/2023   16:23:19  (  76.39, -74.70)   23.15                73
 07/22/2023   17:15:19   ( -76.49,  93.11) 07/22/2023   17:14:13  ( -76.50,  93.03)    2.32                66
 07/22/2023   18:06:06   (  76.50, -99.62) 07/22/2023   18:05:15  (  76.52, -99.68)    2.03                51
 07/22/2023   18:56:51   ( -76.52,  67.63) 07/22/2023   18:56:12  ( -76.50,  67.53)    3.27                39
 07/22/2023   19:47:38   (  76.53,-125.10) 07/22/2023   19:47:14  (  76.51,-125.18)    2.62                24
 07/22/2023   20:38:23   ( -76.54,  42.16) 07/22/2023   20:38:10  ( -76.54,  42.21)    1.15                13
 07/22/2023   21:29:10   (  76.55,-150.57) 07/22/2023   21:29:12  (  76.56,-150.50)    1.75                 2
 07/22/2023   22:19:55   ( -76.57,  16.69) 07/22/2023   22:20:09  ( -76.54,  16.71)    2.63                14
 07/22/2023   23:10:42   (  76.58,-176.04) 07/22/2023   23:11:11  (  76.55,-176.00)    2.60                29
 07/23/2023   00:01:26   ( -76.55,  -8.61) 07/23/2023   00:02:07  ( -76.58,  -8.61)    4.31                41
 07/23/2023   00:52:13   (  76.56, 158.65) 07/23/2023   00:53:10  (  76.55, 158.50)    4.09                57
 07/23/2023   01:42:58   ( -76.57, -34.09) 07/23/2023   01:44:06  ( -76.58, -34.11)    1.65                68
 07/23/2023   02:33:54   (  76.97, 131.59) 07/23/2023   02:35:00  (  76.94, 134.62)   76.10                66