Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 16.  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)
 11/17/2022   23:45:07   (  72.35,-176.43) 11/17/2022   23:45:36  (  72.32,-176.43)    3.07                29
 11/18/2022   00:35:49   ( -72.23,  -8.87) 11/18/2022   00:35:05  ( -72.25,  -8.93)    2.78                44
 11/20/2022   14:21:52   (  72.89, -36.67) 11/20/2022   14:23:01  (  72.77, -34.98)   57.24                69
 11/20/2022   15:12:25   ( -72.32, 131.84) 11/20/2022   15:12:37  ( -72.33, 131.83)    1.31                12
 11/20/2022   16:03:11   (  72.25, -60.72) 11/20/2022   16:02:04  (  72.24, -60.69)    1.28                67
 11/23/2022   05:49:00   ( -72.41, -87.47) 11/23/2022   05:50:08  ( -72.40, -87.43)    2.09                68
 11/23/2022   06:39:45   (  72.29,  80.08) 11/23/2022   06:39:35  (  72.31,  80.04)    1.79                10
 11/23/2022   07:30:21   ( -71.87,-111.78) 11/23/2022   07:29:10  ( -71.92,-113.01)   43.02                71
 11/25/2022   21:16:21   (  72.40,-139.24) 11/25/2022   21:17:06  (  72.41,-139.16)    3.24                45
 11/25/2022   22:07:03   ( -72.28,  28.32) 11/25/2022   22:06:36  ( -72.29,  28.26)    2.66                27
 11/28/2022   12:43:39   ( -72.38, 168.99) 11/28/2022   12:44:07  ( -72.39, 169.05)    1.92                28
 11/28/2022   13:34:24   (  72.27, -23.48) 11/28/2022   13:33:34  (  72.29, -23.49)    2.18                50