Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 2 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)
 03/04/2023   10:02:26   ( -76.44,-160.35) 03/04/2023   10:01:19  ( -76.42,-163.28)   76.37                67
 03/04/2023   10:53:21   (  76.81,   5.51) 03/04/2023   10:52:14  (  76.82,   5.58)    1.90                67
 03/04/2023   11:44:06   ( -76.81, 172.82) 03/04/2023   11:43:09  ( -76.82, 172.88)    1.93                57
 03/04/2023   12:34:53   (  76.83, -19.95) 03/04/2023   12:34:13  (  76.83, -19.85)    2.45                40
 03/04/2023   13:25:38   ( -76.83, 147.37) 03/04/2023   13:25:08  ( -76.84, 147.45)    2.31                30
 03/04/2023   14:16:25   (  76.85, -45.40) 03/04/2023   14:16:12  (  76.85, -45.28)    3.09                13
 03/04/2023   15:07:10   ( -76.85, 121.91) 03/04/2023   15:07:07  ( -76.85, 122.02)    2.83                 3
 03/04/2023   15:57:57   (  76.86, -70.86) 03/04/2023   15:58:11  (  76.86, -70.71)    3.77                14
 03/04/2023   16:48:42   ( -76.86,  96.46) 03/04/2023   16:49:06  ( -76.87,  96.59)    3.44                24
 03/04/2023   17:39:28   (  76.84, -96.13) 03/04/2023   17:40:10  (  76.88, -96.14)    4.17                42
 03/04/2023   18:30:14   ( -76.88,  71.00) 03/04/2023   18:31:05  ( -76.88,  71.16)    4.10                51
 03/04/2023   19:21:00   (  76.86,-121.59) 03/04/2023   19:22:09  (  76.89,-121.57)    3.87                69
 03/04/2023   20:11:50   ( -77.07,  44.82) 03/04/2023   20:13:01  ( -77.02,  46.29)   37.03                71