Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 1 6.  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)
 01/16/2023   21:15:00   ( -76.89,  29.23) 01/16/2023   21:13:47  ( -76.89,  29.06)    4.41                73
 01/16/2023   22:05:46   (  76.90,-163.48) 01/16/2023   22:04:43  (  76.90,-163.63)    3.73                63
 01/16/2023   22:56:32   ( -76.90,   3.80) 01/16/2023   22:55:46  ( -76.91,   3.66)    3.71                46
 01/16/2023   23:47:17   (  76.91, 171.08) 01/16/2023   23:46:41  (  76.92, 170.97)    3.14                36
 01/17/2023   00:38:03   ( -76.92, -21.64) 01/17/2023   00:37:44  ( -76.93, -21.75)    3.27                19
 01/17/2023   01:28:49   (  76.92, 145.65) 01/17/2023   01:28:40  (  76.94, 145.57)    2.99                 9
 01/17/2023   02:19:35   ( -76.93, -47.07) 01/17/2023   02:19:43  ( -76.95, -47.15)    3.22                 8
 01/17/2023   03:10:21   (  76.94, 120.21) 01/17/2023   03:10:39  (  76.97, 120.17)    3.35                18
 01/17/2023   04:01:07   ( -76.94, -72.51) 01/17/2023   04:01:42  ( -76.97, -72.56)    3.56                35
 01/17/2023   04:51:53   (  76.95,  94.77) 01/17/2023   04:52:38  (  76.99,  94.77)    4.08                45
 01/17/2023   05:42:39   ( -76.96, -97.95) 01/17/2023   05:43:41  ( -76.99, -97.96)    4.21                62
 01/17/2023   06:33:25   (  76.96,  69.34) 01/17/2023   06:34:38  (  76.97,  69.18)    3.84                73