Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 9 19.  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)
 09/23/2023   10:19:47   (  76.10,  19.29) 09/23/2023   10:18:38  (  76.09,  17.19)   56.22                69
 09/23/2023   11:10:39   ( -76.39,-174.46) 09/23/2023   11:09:35  ( -76.40,-174.39)    1.98                64
 09/23/2023   12:01:25   (  76.40,  -7.18) 09/23/2023   12:00:30  (  76.39,  -7.17)    2.01                55
 09/23/2023   12:52:10   ( -76.38, 160.22) 09/23/2023   12:51:34  ( -76.39, 160.09)    3.61                36
 09/23/2023   13:42:56   (  76.39, -32.50) 09/23/2023   13:42:28  (  76.42, -32.52)    3.82                28
 09/23/2023   14:33:42   ( -76.41, 134.73) 09/23/2023   14:33:32  ( -76.43, 134.73)    2.02                10
 09/23/2023   15:24:28   (  76.42, -57.99) 09/23/2023   15:24:27  (  76.41, -58.04)    1.35                 1
 09/23/2023   16:15:14   ( -76.44, 109.24) 09/23/2023   16:15:31  ( -76.42, 109.21)    2.22                17
 09/23/2023   17:06:00   (  76.44, -83.48) 09/23/2023   17:06:25  (  76.45, -83.39)    2.32                25
 09/23/2023   17:56:46   ( -76.47,  83.75) 09/23/2023   17:57:29  ( -76.45,  83.86)    2.95                43
 09/23/2023   18:47:31   (  76.43,-108.80) 09/23/2023   18:48:24  (  76.44,-108.91)    3.35                53
 09/23/2023   19:38:16   ( -76.45,  58.43) 09/23/2023   19:39:27  ( -76.45,  58.33)    2.70                71
 09/23/2023   20:29:07   (  76.68,-135.15) 09/23/2023   20:30:17  (  76.65,-133.57)   40.63                70