Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 7 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)
 08/07/2023   08:53:31   ( -76.49,-141.21) 08/07/2023   08:52:17  ( -76.47,-141.15)    2.64                74
 08/07/2023   09:44:18   (  76.50,  26.06) 08/07/2023   09:43:15  (  76.49,  26.18)    3.23                63
 08/07/2023   10:35:02   ( -76.47,-166.51) 08/07/2023   10:34:16  ( -76.47,-166.66)    3.77                46
 08/07/2023   11:25:49   (  76.48,   0.76) 08/07/2023   11:25:14  (  76.48,   0.67)    2.26                35
 08/07/2023   12:16:34   ( -76.50, 168.01) 08/07/2023   12:16:14  ( -76.51, 168.01)    1.28                20
 08/07/2023   13:07:21   (  76.51, -24.72) 08/07/2023   13:07:12  (  76.52, -24.66)    2.59                 9
 08/07/2023   13:58:06   ( -76.52, 142.53) 08/07/2023   13:58:13  ( -76.50, 142.51)    1.92                 7
 08/07/2023   14:48:53   (  76.53, -50.20) 08/07/2023   14:49:11  (  76.52, -50.17)    1.35                18
 08/07/2023   15:39:38   ( -76.55, 117.06) 08/07/2023   15:40:11  ( -76.55, 117.18)    3.12                33
 08/07/2023   16:30:25   (  76.56, -75.68) 08/07/2023   16:31:10  (  76.52, -75.68)    4.30                45
 08/07/2023   17:21:09   ( -76.53,  91.75) 08/07/2023   17:22:10  ( -76.54,  91.67)    2.63                61
 08/07/2023   18:11:56   (  76.54,-100.98) 08/07/2023   18:13:08  (  76.56,-101.01)    2.34                72