Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 8 4.  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   ( -76.46,-141.10) 08/07/2023   08:52:18  ( -76.46,-141.19)    2.29                73
 08/07/2023   09:44:18   (  76.46,  26.20) 08/07/2023   09:43:16  (  76.49,  26.17)    2.74                62
 08/07/2023   10:35:03   ( -76.49,-166.57) 08/07/2023   10:34:16  ( -76.50,-166.52)    2.32                47
 08/07/2023   11:25:50   (  76.49,   0.72) 08/07/2023   11:25:15  (  76.48,   0.66)    1.61                35
 08/07/2023   12:16:35   ( -76.51, 167.95) 08/07/2023   12:16:15  ( -76.50, 167.98)    1.51                20
 08/07/2023   13:07:22   (  76.51, -24.75) 08/07/2023   13:07:13  (  76.52, -24.67)    2.49                 9
 08/07/2023   13:58:05   ( -76.49, 142.64) 08/07/2023   13:58:13  ( -76.50, 142.48)    4.34                 8
 08/07/2023   14:48:53   (  76.54, -50.23) 08/07/2023   14:49:11  (  76.52, -50.17)    2.59                18
 08/07/2023   15:39:37   ( -76.52, 117.17) 08/07/2023   15:40:11  ( -76.54, 117.15)    2.31                34
 08/07/2023   16:30:24   (  76.52, -75.54) 08/07/2023   16:31:10  (  76.52, -75.68)    3.70                46
 08/07/2023   17:21:09   ( -76.54,  91.69) 08/07/2023   17:22:10  ( -76.54,  91.64)    1.44                61
 08/07/2023   18:11:56   (  76.55,-101.02) 08/07/2023   18:13:08  (  76.56,-101.01)    1.24                72