Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 11 18.  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)
 12/01/2022   09:17:10   (  76.91,  28.09) 12/01/2022   09:15:58  (  76.89,  27.05)   26.31                72
 12/01/2022   10:07:58   ( -77.05,-165.16) 12/01/2022   10:06:57  ( -77.04,-165.05)    2.74                61
 12/01/2022   10:58:45   (  77.06,   2.11) 12/01/2022   10:57:54  (  77.04,   2.22)    2.94                51
 12/01/2022   11:49:30   ( -77.06, 169.41) 12/01/2022   11:48:57  ( -77.03, 169.38)    3.71                33
 12/01/2022   12:40:17   (  77.07, -23.31) 12/01/2022   12:39:53  (  77.07, -23.16)    3.78                24
 12/01/2022   13:31:02   ( -77.07, 143.99) 12/01/2022   13:30:56  ( -77.05, 144.00)    2.01                 6
 12/01/2022   14:21:49   (  77.08, -48.74) 12/01/2022   14:21:53  (  77.05, -48.74)    2.77                 4
 12/01/2022   15:12:34   ( -77.08, 118.56) 12/01/2022   15:12:55  ( -77.08, 118.62)    1.47                21
 12/01/2022   16:03:21   (  77.09, -74.17) 12/01/2022   16:03:52  (  77.08, -74.12)    1.75                31
 12/01/2022   16:54:06   ( -77.09,  93.13) 12/01/2022   16:54:54  ( -77.10,  93.24)    2.86                48
 12/01/2022   17:44:53   (  77.10, -99.60) 12/01/2022   17:45:51  (  77.10, -99.50)    2.38                58
 12/01/2022   18:35:39   ( -77.14,  67.52) 12/01/2022   18:36:53  ( -77.13,  67.86)    8.53                74