Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 2 23.  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   ( -76.47,-160.46) 03/04/2023   10:01:18  ( -76.47,-163.10)   68.55                68
 03/04/2023   10:53:20   (  76.80,   5.54) 03/04/2023   10:52:14  (  76.81,   5.58)    1.43                66
 03/04/2023   11:44:05   ( -76.80, 172.88) 03/04/2023   11:43:09  ( -76.82, 172.89)    3.02                56
 03/04/2023   12:34:52   (  76.82, -19.92) 03/04/2023   12:34:13  (  76.83, -19.85)    1.81                39
 03/04/2023   13:25:37   ( -76.81, 147.43) 03/04/2023   13:25:08  ( -76.84, 147.46)    2.87                29
 03/04/2023   14:16:24   (  76.84, -45.37) 03/04/2023   14:16:12  (  76.84, -45.28)    2.38                12
 03/04/2023   15:07:09   ( -76.83, 121.97) 03/04/2023   15:07:07  ( -76.85, 122.03)    2.92                 2
 03/04/2023   15:57:56   (  76.86, -70.83) 03/04/2023   15:58:11  (  76.86, -70.71)    3.04                15
 03/04/2023   16:48:41   ( -76.85,  96.52) 03/04/2023   16:49:06  ( -76.87,  96.61)    3.16                25
 03/04/2023   17:39:28   (  76.88, -96.28) 03/04/2023   17:40:10  (  76.88, -96.14)    3.76                42
 03/04/2023   18:30:13   ( -76.87,  71.06) 03/04/2023   18:31:06  ( -76.84,  71.00)    3.22                53
 03/04/2023   19:20:59   (  76.85,-121.56) 03/04/2023   19:22:09  (  76.89,-121.56)    4.40                70
 03/04/2023   20:11:50   ( -77.10,  44.70) 03/04/2023   20:13:00  ( -77.07,  46.50)   44.88                70