Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 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)
 04/04/2023   11:24:11   (  76.38,  -0.20) 04/04/2023   11:23:04  (  76.37,  -2.97)   72.39                67
 04/04/2023   12:15:04   ( -76.75, 165.69) 04/04/2023   12:13:57  ( -76.73, 165.74)    3.10                67
 04/04/2023   13:05:50   (  76.72, -26.87) 04/04/2023   13:04:55  (  76.73, -27.01)    3.87                55
 04/04/2023   13:56:35   ( -76.73, 140.39) 04/04/2023   13:55:56  ( -76.74, 140.29)    2.67                39
 04/04/2023   14:47:22   (  76.74, -52.34) 04/04/2023   14:46:54  (  76.74, -52.46)    3.28                28
 04/04/2023   15:38:07   ( -76.75, 114.92) 04/04/2023   15:37:55  ( -76.75, 114.85)    1.98                12
 04/04/2023   16:28:54   (  76.76, -77.81) 04/04/2023   16:28:53  (  76.75, -77.91)    3.23                 1
 04/04/2023   17:19:39   ( -76.78,  89.45) 04/04/2023   17:19:54  ( -76.76,  89.40)    2.05                15
 04/04/2023   18:10:26   (  76.78,-103.28) 04/04/2023   18:10:51  (  76.80,-103.18)    2.95                25
 04/04/2023   19:01:11   ( -76.80,  63.98) 04/04/2023   19:01:53  ( -76.77,  63.95)    2.83                42
 04/04/2023   19:51:58   (  76.81,-128.75) 04/04/2023   19:52:50  (  76.81,-128.63)    2.94                52
 04/04/2023   20:42:43   ( -76.82,  38.51) 04/04/2023   20:43:52  ( -76.79,  38.51)    3.92                69
 04/04/2023   21:33:35   (  77.05,-155.12) 04/04/2023   21:34:45  (  76.99,-153.34)   44.84                70