Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 31.  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   09:30:57   ( -76.83,-154.33) 02/01/2023   09:29:43  ( -76.83,-154.69)    9.25                74
 02/01/2023   10:21:44   (  76.87,  12.79) 02/01/2023   10:20:42  (  76.89,  12.81)    2.02                62
 02/01/2023   11:12:30   ( -76.88,-179.95) 02/01/2023   11:11:41  ( -76.89,-179.92)    1.21                49
 02/01/2023   12:03:16   (  76.89, -12.65) 02/01/2023   12:02:41  (  76.91, -12.60)    2.81                35
 02/01/2023   12:54:02   ( -76.90, 154.61) 02/01/2023   12:53:40  ( -76.91, 154.67)    2.02                22
 02/01/2023   13:44:48   (  76.90, -38.10) 02/01/2023   13:44:41  (  76.89, -38.19)    2.96                 7
 02/01/2023   14:35:34   ( -76.91, 129.17) 02/01/2023   14:35:39  ( -76.93, 129.25)    2.88                 5
 02/01/2023   15:26:20   (  76.92, -63.54) 02/01/2023   15:26:40  (  76.91, -63.60)    1.98                20
 02/01/2023   16:17:06   ( -76.93, 103.72) 02/01/2023   16:17:39  ( -76.91, 103.66)    2.91                33
 02/01/2023   17:07:52   (  76.93, -88.98) 02/01/2023   17:08:39  (  76.93, -89.01)    1.01                47
 02/01/2023   17:58:38   ( -76.94,  78.28) 02/01/2023   17:59:38  ( -76.93,  78.24)    2.14                60
 02/01/2023   18:49:24   (  76.95,-114.43) 02/01/2023   18:50:38  (  76.95,-114.42)    0.33                74