Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 12 24.  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,-147.11) 01/01/2023   08:57:39  ( -76.93,-147.22)    2.71                74
 01/01/2023   09:49:40   (  76.97,  20.06) 01/01/2023   09:48:32  (  76.97,  20.20)    3.62                68
 01/01/2023   10:40:25   ( -76.95,-172.54) 01/01/2023   10:39:38  ( -76.96,-172.61)    1.82                47
 01/01/2023   11:31:12   (  76.98,  -5.37) 01/01/2023   11:30:32  (  76.95,  -5.38)    4.16                40
 01/01/2023   12:21:57   ( -76.96, 162.02) 01/01/2023   12:21:37  ( -76.98, 161.99)    1.84                20
 01/01/2023   13:12:44   (  77.00, -30.81) 01/01/2023   13:12:31  (  76.97, -30.77)    3.14                13
 01/01/2023   14:03:29   ( -76.98, 136.59) 01/01/2023   14:03:36  ( -77.00, 136.59)    2.76                 7
 01/01/2023   14:54:16   (  77.01, -56.24) 01/01/2023   14:54:30  (  76.99, -56.17)    2.60                14
 01/01/2023   15:45:01   ( -76.99, 111.16) 01/01/2023   15:45:36  ( -76.98, 111.01)    3.74                35
 01/01/2023   16:35:48   (  77.02, -81.67) 01/01/2023   16:36:29  (  77.01, -81.56)    2.86                41
 01/01/2023   17:26:33   ( -77.00,  85.73) 01/01/2023   17:27:35  ( -77.00,  85.62)    2.77                62
 01/01/2023   18:17:20   (  77.03,-107.11) 01/01/2023   18:18:28  (  77.04,-106.96)    3.75                68