Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 10 9.  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)
 10/09/2023   03:39:12   (  76.35, 118.77) 10/09/2023   03:37:59  (  76.36, 118.79)    0.64                73
 10/09/2023   04:29:58   ( -76.38, -74.00) 10/09/2023   04:28:59  ( -76.37, -73.90)    2.64                59
 10/09/2023   05:20:44   (  76.38,  93.28) 10/09/2023   05:19:57  (  76.39,  93.43)    4.09                47
 10/09/2023   06:11:29   ( -76.36, -99.33) 10/09/2023   06:10:58  ( -76.36, -99.44)    2.80                31
 10/09/2023   07:02:15   (  76.37,  67.95) 10/09/2023   07:01:56  (  76.38,  67.90)    1.76                19
 10/09/2023   07:53:01   ( -76.39,-124.82) 10/09/2023   07:52:56  ( -76.39,-124.80)    0.65                 5
 10/09/2023   08:43:47   (  76.40,  42.45) 10/09/2023   08:43:54  (  76.42,  42.54)    2.73                 7
 10/09/2023   09:34:33   ( -76.42,-150.32) 10/09/2023   09:34:54  ( -76.43,-150.16)    4.10                21
 10/09/2023   10:25:19   (  76.43,  16.96) 10/09/2023   10:25:53  (  76.41,  17.01)    3.22                34
 10/09/2023   11:16:04   ( -76.41,-175.65) 10/09/2023   11:16:53  ( -76.42,-175.70)    1.55                49
 10/09/2023   12:06:50   (  76.42,  -8.37) 10/09/2023   12:07:51  (  76.44,  -8.35)    2.41                61
 10/09/2023   12:57:37   ( -76.48, 158.69) 10/09/2023   12:58:51  ( -76.45, 158.94)    7.56                74