Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 2 25.  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   10:02:27   ( -76.46,-160.42) 03/04/2023   10:01:19  ( -76.46,-163.12)   70.36                68
 03/04/2023   10:53:21   (  76.79,   5.59) 03/04/2023   10:52:15  (  76.81,   5.55)    2.10                66
 03/04/2023   11:44:07   ( -76.83, 172.75) 03/04/2023   11:43:10  ( -76.82, 172.86)    3.13                57
 03/04/2023   12:34:53   (  76.81, -19.87) 03/04/2023   12:34:14  (  76.82, -19.88)    1.64                39
 03/04/2023   13:25:38   ( -76.80, 147.47) 03/04/2023   13:25:09  ( -76.83, 147.43)    3.40                29
 03/04/2023   14:16:25   (  76.83, -45.32) 03/04/2023   14:16:13  (  76.84, -45.30)    1.41                12
 03/04/2023   15:07:10   ( -76.82, 122.02) 03/04/2023   15:07:08  ( -76.85, 122.01)    3.01                 2
 03/04/2023   15:57:56   (  76.85, -70.78) 03/04/2023   15:58:11  (  76.86, -70.73)    1.55                15
 03/04/2023   16:48:41   ( -76.84,  96.56) 03/04/2023   16:49:06  ( -76.86,  96.58)    2.77                25
 03/04/2023   17:39:28   (  76.86, -96.23) 03/04/2023   17:40:10  (  76.87, -96.16)    1.99                42
 03/04/2023   18:30:13   ( -76.86,  71.11) 03/04/2023   18:31:05  ( -76.88,  71.15)    2.72                52
 03/04/2023   19:21:00   (  76.88,-121.69) 03/04/2023   19:22:09  (  76.89,-121.59)    2.58                69
 03/04/2023   20:11:50   ( -77.09,  44.75) 03/04/2023   20:13:00  ( -77.06,  46.47)   42.91                70