Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 22.  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   ( -76.84,-154.36) 02/01/2023   09:29:43  ( -76.85,-154.61)    6.36                75
 02/01/2023   10:21:44   (  76.89,  12.73) 02/01/2023   10:20:42  (  76.86,  12.68)    3.56                62
 02/01/2023   11:12:30   ( -76.89,-179.98) 02/01/2023   11:11:41  ( -76.87, 179.98)    3.09                49
 02/01/2023   12:03:16   (  76.90, -12.72) 02/01/2023   12:02:41  (  76.88, -12.73)    2.96                35
 02/01/2023   12:54:02   ( -76.91, 154.57) 02/01/2023   12:53:40  ( -76.89, 154.56)    2.58                22
 02/01/2023   13:44:48   (  76.92, -38.16) 02/01/2023   13:44:40  (  76.90, -38.14)    2.57                 8
 02/01/2023   14:35:34   ( -76.92, 129.13) 02/01/2023   14:35:39  ( -76.91, 129.15)    2.27                 5
 02/01/2023   15:26:20   (  76.94, -63.60) 02/01/2023   15:26:39  (  76.92, -63.55)    2.49                19
 02/01/2023   16:17:06   ( -76.94, 103.68) 02/01/2023   16:17:38  ( -76.92, 103.73)    2.25                32
 02/01/2023   17:07:52   (  76.95, -89.05) 02/01/2023   17:08:38  (  76.94, -88.96)    2.75                46
 02/01/2023   17:58:38   ( -76.96,  78.24) 02/01/2023   17:59:37  ( -76.94,  78.32)    2.51                59
 02/01/2023   18:49:24   (  76.97,-114.49) 02/01/2023   18:50:37  (  76.95,-114.37)    3.28                73