Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 4.  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)
 11/04/2022   19:19:11   (  72.33,-110.04) 11/04/2022   19:19:59  (  72.32,-110.02)    1.20                48
 11/04/2022   20:09:54   ( -72.25,  57.43) 11/04/2022   20:09:28  ( -72.25,  57.48)    1.85                26
 11/07/2022   10:46:30   ( -72.30,-161.79) 11/07/2022   10:47:02  ( -72.32,-161.79)    1.29                32
 11/07/2022   11:37:16   (  72.24,   5.64) 11/07/2022   11:36:29  (  72.23,   5.69)    2.15                47
 11/10/2022   01:23:18   ( -73.02, -22.39) 11/10/2022   01:24:25  ( -72.89, -20.11)   75.94                67
 11/10/2022   02:13:51   (  72.30, 146.41) 11/10/2022   02:14:01  (  72.32, 146.47)    3.29                10
 11/10/2022   03:04:34   ( -72.22, -46.12) 11/10/2022   03:03:31  ( -72.20, -46.11)    2.16                63
 11/12/2022   16:50:27   (  72.36, -72.83) 11/12/2022   16:51:35  (  72.34, -72.90)    3.44                68
 11/12/2022   17:41:10   ( -72.28,  94.64) 11/12/2022   17:41:04  ( -72.27,  94.62)    1.30                 6
 11/12/2022   18:31:47   (  71.76, -97.05) 11/12/2022   18:30:38  (  71.80, -98.56)   53.07                69
 11/15/2022   08:17:46   ( -72.35,-124.61) 11/15/2022   08:18:36  ( -72.37,-124.59)    2.45                50
 11/15/2022   09:08:32   (  72.28,  42.82) 11/15/2022   09:08:03  (  72.27,  42.88)    2.34                29
 11/17/2022   23:45:08   (  72.36,-176.44) 11/17/2022   23:45:35  (  72.34,-176.38)    2.49                27
 11/18/2022   00:35:50   ( -72.23,  -8.87) 11/18/2022   00:35:05  ( -72.23,  -8.95)    2.69                45