Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 4 1.  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)
 04/04/2023   11:24:11   (  76.40,  -0.26) 04/04/2023   11:23:03  (  76.41,  -2.82)   66.96                68
 04/04/2023   12:15:03   ( -76.73, 165.80) 04/04/2023   12:13:57  ( -76.72, 165.70)    2.46                66
 04/04/2023   13:05:50   (  76.73, -26.92) 04/04/2023   13:04:55  (  76.72, -27.04)    3.19                55
 04/04/2023   13:56:35   ( -76.75, 140.33) 04/04/2023   13:55:56  ( -76.73, 140.26)    2.55                39
 04/04/2023   14:47:22   (  76.75, -52.39) 04/04/2023   14:46:53  (  76.77, -52.31)    3.06                29
 04/04/2023   15:38:07   ( -76.77, 114.86) 04/04/2023   15:37:55  ( -76.74, 114.81)    3.27                12
 04/04/2023   16:28:54   (  76.78, -77.86) 04/04/2023   16:28:52  (  76.78, -77.76)    2.80                 2
 04/04/2023   17:19:39   ( -76.79,  89.39) 04/04/2023   17:19:53  ( -76.80,  89.54)    3.90                14
 04/04/2023   18:10:26   (  76.80,-103.33) 04/04/2023   18:10:51  (  76.79,-103.21)    3.24                25
 04/04/2023   19:01:10   ( -76.77,  64.09) 04/04/2023   19:01:52  ( -76.81,  64.09)    4.02                42
 04/04/2023   19:51:57   (  76.78,-128.63) 04/04/2023   19:52:50  (  76.81,-128.66)    3.08                53
 04/04/2023   20:42:42   ( -76.79,  38.62) 04/04/2023   20:43:51  ( -76.82,  38.65)    2.83                69
 04/04/2023   21:33:35   (  77.06,-155.18) 04/04/2023   21:34:44  (  77.03,-153.18)   49.99                69