Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 12.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2022   16:50:27   (  72.36, -72.84) 11/12/2022   16:51:35  (  72.35, -72.87)    1.37                68
 11/12/2022   17:41:10   ( -72.29,  94.62) 11/12/2022   17:41:04  ( -72.28,  94.63)    1.24                 6
 11/12/2022   18:31:47   (  71.76, -97.06) 11/12/2022   18:30:38  (  71.82, -98.54)   51.87                69
 11/15/2022   08:17:46   ( -72.37,-124.65) 11/15/2022   08:18:37  ( -72.34,-124.66)    3.43                51
 11/15/2022   09:08:31   (  72.25,  42.89) 11/15/2022   09:08:04  (  72.25,  42.83)    2.24                27
 11/17/2022   23:45:06   (  72.33,-176.39) 11/17/2022   23:45:35  (  72.33,-176.41)    0.59                29
 11/18/2022   00:35:49   ( -72.26,  -8.93) 11/18/2022   00:35:04  ( -72.27,  -8.90)    1.37                45
 11/20/2022   14:21:51   (  72.88, -36.64) 11/20/2022   14:23:00  (  72.77, -34.98)   55.92                69
 11/20/2022   15:12:25   ( -72.35, 131.77) 11/20/2022   15:12:36  ( -72.33, 131.84)    2.95                11
 11/20/2022   16:03:10   (  72.23, -60.69) 11/20/2022   16:02:03  (  72.24, -60.69)    0.56                67
 11/23/2022   05:49:00   ( -72.40, -87.44) 11/23/2022   05:50:08  ( -72.38, -87.46)    2.23                68
 11/23/2022   06:39:45   (  72.28,  80.10) 11/23/2022   06:39:35  (  72.28,  80.00)    3.25                10
 11/23/2022   07:30:21   ( -71.85,-111.75) 11/23/2022   07:29:10  ( -71.90,-113.04)   45.00                71
 11/25/2022   21:16:21   (  72.39,-139.23) 11/25/2022   21:17:06  (  72.36,-139.24)    3.38                45
 11/25/2022   22:07:04   ( -72.31,  28.24) 11/25/2022   22:06:35  ( -72.30,  28.28)    2.21                29