Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 1.  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   ( -76.95,-147.16) 01/01/2023   08:57:38  ( -76.96,-147.10)    2.12                75
 01/01/2023   09:49:39   (  76.93,  20.22) 01/01/2023   09:48:32  (  76.96,  20.16)    3.18                67
 01/01/2023   10:40:25   ( -76.96,-172.59) 01/01/2023   10:39:38  ( -76.94,-172.68)    3.02                47
 01/01/2023   11:31:11   (  76.94,  -5.22) 01/01/2023   11:30:31  (  76.98,  -5.23)    4.02                40
 01/01/2023   12:21:57   ( -76.97, 161.98) 01/01/2023   12:21:37  ( -76.96, 161.92)    1.61                20
 01/01/2023   13:12:43   (  76.96, -30.65) 01/01/2023   13:12:31  (  76.96, -30.81)    4.20                12
 01/01/2023   14:03:29   ( -76.99, 136.55) 01/01/2023   14:03:36  ( -76.99, 136.53)    0.49                 7
 01/01/2023   14:54:16   (  77.01, -56.26) 01/01/2023   14:54:30  (  76.98, -56.21)    3.48                14
 01/01/2023   15:45:01   ( -77.00, 111.11) 01/01/2023   15:45:35  ( -77.01, 111.13)    1.45                34
 01/01/2023   16:35:48   (  77.03, -81.70) 01/01/2023   16:36:29  (  77.01, -81.60)    3.11                41
 01/01/2023   17:26:33   ( -77.01,  85.68) 01/01/2023   17:27:34  ( -77.03,  85.74)    2.87                61
 01/01/2023   18:17:20   (  77.04,-107.13) 01/01/2023   18:18:28  (  77.03,-107.00)    3.42                68