Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 30.  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)
 08/07/2023   08:53:31   ( -76.47,-141.12) 08/07/2023   08:52:18  ( -76.46,-141.19)    2.05                73
 08/07/2023   09:44:18   (  76.47,  26.16) 08/07/2023   09:43:16  (  76.48,  26.15)    0.94                62
 08/07/2023   10:35:03   ( -76.49,-166.59) 08/07/2023   10:34:16  ( -76.50,-166.52)    2.11                47
 08/07/2023   11:25:50   (  76.50,   0.68) 08/07/2023   11:25:15  (  76.48,   0.64)    2.53                35
 08/07/2023   12:16:35   ( -76.52, 167.93) 08/07/2023   12:16:15  ( -76.50, 167.97)    2.35                20
 08/07/2023   13:07:22   (  76.52, -24.79) 08/07/2023   13:07:13  (  76.52, -24.69)    2.75                 9
 08/07/2023   13:58:06   ( -76.50, 142.62) 08/07/2023   13:58:14  ( -76.50, 142.47)    3.91                 8
 08/07/2023   14:48:53   (  76.51, -50.10) 08/07/2023   14:49:12  (  76.52, -50.20)    2.74                19
 08/07/2023   15:39:38   ( -76.52, 117.15) 08/07/2023   15:40:12  ( -76.54, 117.14)    1.56                34
 08/07/2023   16:30:25   (  76.53, -75.58) 08/07/2023   16:31:10  (  76.56, -75.53)    3.08                45
 08/07/2023   17:21:10   ( -76.55,  91.67) 08/07/2023   17:22:11  ( -76.53,  91.64)    1.68                61
 08/07/2023   18:11:57   (  76.56,-101.05) 08/07/2023   18:13:09  (  76.55,-101.03)    0.66                72