Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 3 9.  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)
 03/11/2023   08:41:27   (  72.80,  49.91) 03/11/2023   08:42:32  (  72.78,  49.95)    2.19                65
 03/11/2023   09:32:10   ( -72.72,-142.61) 03/11/2023   09:32:01  ( -72.71,-142.55)    2.26                 9
 03/11/2023   10:22:45   (  72.11,  25.93) 03/11/2023   10:21:36  (  72.19,  24.14)   61.84                69
 03/14/2023   00:08:37   ( -72.75,  -1.74) 03/14/2023   00:09:31  ( -72.76,  -1.84)    3.66                54
 03/14/2023   00:59:23   (  72.69, 165.68) 03/14/2023   00:58:57  (  72.72, 165.73)    3.20                26
 03/16/2023   15:35:50   (  72.78, -53.59) 03/16/2023   15:36:25  (  72.76, -53.58)    3.24                35
 03/16/2023   16:26:33   ( -72.71, 113.88) 03/16/2023   16:25:54  ( -72.69, 113.92)    2.81                39
 03/19/2023   07:03:00   ( -72.76,-105.31) 03/19/2023   07:03:21  ( -72.77,-105.29)    0.99                21
 03/19/2023   07:53:45   (  72.66,  62.21) 03/19/2023   07:52:48  (  72.67,  62.17)    1.99                57
 03/21/2023   21:39:33   ( -73.13,  34.81) 03/21/2023   21:40:44  ( -73.01,  35.80)   34.94                71
 03/21/2023   22:30:12   (  72.73,-157.01) 03/21/2023   22:30:14  (  72.75,-157.06)    2.41                 2