Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 12 26.  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,-147.12) 01/01/2023   08:57:39  ( -76.93,-147.24)    3.32                74
 01/01/2023   09:49:40   (  76.97,  20.06) 01/01/2023   09:48:32  (  76.96,  20.18)    3.38                68
 01/01/2023   10:40:25   ( -76.95,-172.55) 01/01/2023   10:39:38  ( -76.95,-172.64)    2.15                47
 01/01/2023   11:31:12   (  76.98,  -5.38) 01/01/2023   11:30:31  (  76.99,  -5.21)    4.16                41
 01/01/2023   12:21:57   ( -76.96, 162.01) 01/01/2023   12:21:37  ( -76.97, 161.97)    1.56                20
 01/01/2023   13:12:44   (  77.00, -30.81) 01/01/2023   13:12:31  (  76.97, -30.79)    3.44                13
 01/01/2023   14:03:29   ( -76.98, 136.58) 01/01/2023   14:03:36  ( -77.00, 136.57)    2.12                 7
 01/01/2023   14:54:16   (  77.01, -56.24) 01/01/2023   14:54:30  (  76.99, -56.19)    2.67                14
 01/01/2023   15:45:01   ( -76.99, 111.15) 01/01/2023   15:45:35  ( -77.02, 111.17)    3.29                34
 01/01/2023   16:35:48   (  77.02, -81.68) 01/01/2023   16:36:29  (  77.01, -81.58)    2.64                41
 01/01/2023   17:26:33   ( -77.00,  85.72) 01/01/2023   17:27:35  ( -77.00,  85.59)    3.15                62
 01/01/2023   18:17:20   (  77.03,-107.11) 01/01/2023   18:18:28  (  77.03,-106.97)    3.37                68