Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 6 28.  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   00:46:17   (  76.52, 160.05) 07/07/2023   00:45:06  (  76.54, 159.98)    2.93                71
 07/07/2023   01:37:03   ( -76.56, -32.80) 07/07/2023   01:36:01  ( -76.54, -32.75)    2.57                62
 07/07/2023   02:27:49   (  76.54, 134.58) 07/07/2023   02:27:05  (  76.54, 134.49)    2.25                44
 07/07/2023   03:18:34   ( -76.54, -58.10) 07/07/2023   03:18:00  ( -76.54, -58.24)    3.58                34
 07/07/2023   04:09:21   (  76.56, 109.10) 07/07/2023   04:09:03  (  76.58, 109.17)    2.71                18
 07/07/2023   05:00:06   ( -76.56, -83.57) 07/07/2023   04:59:58  ( -76.58, -83.56)    2.49                 8
 07/07/2023   05:50:53   (  76.59,  83.63) 07/07/2023   05:51:02  (  76.58,  83.68)    1.26                 9
 07/07/2023   06:41:38   ( -76.58,-109.04) 07/07/2023   06:41:57  ( -76.58,-109.05)    0.18                19
 07/07/2023   07:32:25   (  76.61,  58.16) 07/07/2023   07:33:01  (  76.58,  58.19)    3.07                36
 07/07/2023   08:23:10   ( -76.61,-134.51) 07/07/2023   08:23:56  ( -76.58,-134.54)    2.69                46
 07/07/2023   09:13:56   (  76.59,  32.86) 07/07/2023   09:14:59  (  76.63,  32.87)    4.15                63
 07/07/2023   10:04:42   ( -76.63,-159.98) 07/07/2023   10:05:54  ( -76.63,-159.85)    3.31                72