Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 3 26.  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   11:24:10   (  76.40,  -0.24) 04/04/2023   11:23:02  (  76.43,  -2.72)   64.84                68
 04/04/2023   12:15:02   ( -76.72, 165.81) 04/04/2023   12:13:56  ( -76.75, 165.82)    2.82                66
 04/04/2023   13:05:49   (  76.73, -26.91) 04/04/2023   13:04:54  (  76.74, -26.94)    1.65                55
 04/04/2023   13:56:34   ( -76.74, 140.34) 04/04/2023   13:55:55  ( -76.76, 140.37)    1.71                39
 04/04/2023   14:47:21   (  76.75, -52.38) 04/04/2023   14:46:53  (  76.75, -52.39)    0.18                28
 04/04/2023   15:38:06   ( -76.77, 114.87) 04/04/2023   15:37:54  ( -76.77, 114.93)    1.41                12
 04/04/2023   16:28:53   (  76.78, -77.85) 04/04/2023   16:28:52  (  76.76, -77.84)    1.36                 1
 04/04/2023   17:19:38   ( -76.79,  89.40) 04/04/2023   17:19:53  ( -76.78,  89.48)    2.27                15
 04/04/2023   18:10:25   (  76.80,-103.33) 04/04/2023   18:10:51  (  76.77,-103.29)    2.86                26
 04/04/2023   19:01:09   ( -76.77,  64.10) 04/04/2023   19:01:52  ( -76.79,  64.03)    3.09                43
 04/04/2023   19:51:56   (  76.78,-128.62) 04/04/2023   19:52:50  (  76.78,-128.74)    3.09                54
 04/04/2023   20:42:41   ( -76.79,  38.63) 04/04/2023   20:43:51  ( -76.80,  38.58)    1.70                70
 04/04/2023   21:33:34   (  77.06,-155.18) 04/04/2023   21:34:43  (  77.05,-153.08)   52.28                69