Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 28.  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)
 02/01/2023   09:30:58   ( -76.83,-154.35) 02/01/2023   09:29:44  ( -76.83,-154.69)    8.71                74
 02/01/2023   10:21:45   (  76.88,  12.76) 02/01/2023   10:20:43  (  76.89,  12.80)    1.38                62
 02/01/2023   11:12:31   ( -76.89,-179.97) 02/01/2023   11:11:42  ( -76.89,-179.92)    1.27                49
 02/01/2023   12:03:17   (  76.90, -12.68) 02/01/2023   12:02:42  (  76.91, -12.61)    2.36                35
 02/01/2023   12:54:02   ( -76.90, 154.59) 02/01/2023   12:53:40  ( -76.91, 154.67)    2.15                22
 02/01/2023   13:44:48   (  76.91, -38.13) 02/01/2023   13:44:40  (  76.93, -38.02)    3.35                 8
 02/01/2023   14:35:34   ( -76.92, 129.15) 02/01/2023   14:35:39  ( -76.93, 129.26)    3.04                 5
 02/01/2023   15:26:20   (  76.93, -63.57) 02/01/2023   15:26:40  (  76.90, -63.61)    2.50                20
 02/01/2023   16:17:06   ( -76.93, 103.70) 02/01/2023   16:17:39  ( -76.91, 103.66)    3.13                33
 02/01/2023   17:07:52   (  76.94, -89.01) 02/01/2023   17:08:39  (  76.92, -89.02)    1.81                47
 02/01/2023   17:58:38   ( -76.95,  78.26) 02/01/2023   17:59:38  ( -76.93,  78.25)    2.51                60
 02/01/2023   18:49:24   (  76.96,-114.46) 02/01/2023   18:50:38  (  76.94,-114.43)    1.52                74