Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 2 19.  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   ( -76.52,-160.64) 03/04/2023   10:01:17  ( -76.50,-162.96)   60.41                69
 03/04/2023   10:53:19   (  76.81,   5.51) 03/04/2023   10:52:14  (  76.80,   5.52)    1.41                65
 03/04/2023   11:44:04   ( -76.80, 172.87) 03/04/2023   11:43:09  ( -76.81, 172.85)    1.44                55
 03/04/2023   12:34:51   (  76.83, -19.94) 03/04/2023   12:34:13  (  76.81, -19.91)    2.01                38
 03/04/2023   13:25:36   ( -76.82, 147.42) 03/04/2023   13:25:08  ( -76.83, 147.42)    0.86                28
 03/04/2023   14:16:23   (  76.85, -45.40) 03/04/2023   14:16:12  (  76.83, -45.34)    2.74                11
 03/04/2023   15:07:08   ( -76.84, 121.96) 03/04/2023   15:07:07  ( -76.84, 121.99)    0.89                 1
 03/04/2023   15:57:54   (  76.83, -70.68) 03/04/2023   15:58:11  (  76.84, -70.77)    3.11                17
 03/04/2023   16:48:40   ( -76.86,  96.50) 03/04/2023   16:49:06  ( -76.86,  96.56)    1.50                26
 03/04/2023   17:39:26   (  76.84, -96.14) 03/04/2023   17:40:10  (  76.86, -96.20)    2.30                44
 03/04/2023   18:30:12   ( -76.88,  71.04) 03/04/2023   18:31:05  ( -76.87,  71.13)    2.27                53
 03/04/2023   19:20:58   (  76.86,-121.60) 03/04/2023   19:22:09  (  76.87,-121.63)    1.52                71
 03/04/2023   20:11:49   ( -77.11,  44.67) 03/04/2023   20:12:59  ( -77.10,  46.63)   48.56                70