Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 12 22.  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)
 01/01/2023   08:58:53   ( -76.94,-147.13) 01/01/2023   08:57:39  ( -76.94,-147.20)    1.79                74
 01/01/2023   09:49:39   (  76.93,  20.22) 01/01/2023   09:48:32  (  76.97,  20.22)    3.83                67
 01/01/2023   10:40:25   ( -76.96,-172.56) 01/01/2023   10:39:38  ( -76.96,-172.59)    0.85                47
 01/01/2023   11:31:11   (  76.95,  -5.22) 01/01/2023   11:30:32  (  76.95,  -5.36)    3.70                39
 01/01/2023   12:21:57   ( -76.97, 162.00) 01/01/2023   12:21:37  ( -76.98, 162.01)    1.53                20
 01/01/2023   13:12:43   (  76.96, -30.65) 01/01/2023   13:12:31  (  76.97, -30.76)    3.06                12
 01/01/2023   14:03:29   ( -76.98, 136.57) 01/01/2023   14:03:36  ( -77.00, 136.61)    2.84                 7
 01/01/2023   14:54:15   (  76.97, -56.08) 01/01/2023   14:54:30  (  76.99, -56.15)    3.04                15
 01/01/2023   15:45:01   ( -76.99, 111.14) 01/01/2023   15:45:36  ( -76.99, 111.03)    2.79                35
 01/01/2023   16:35:47   (  76.98, -81.52) 01/01/2023   16:36:29  (  77.02, -81.55)    3.67                42
 01/01/2023   17:26:33   ( -77.01,  85.70) 01/01/2023   17:27:35  ( -77.01,  85.64)    1.71                62
 01/01/2023   18:17:19   (  77.00,-106.95) 01/01/2023   18:18:29  (  77.00,-107.13)    4.47                70