Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 3 26.  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)
 03/27/2022   19:06:23   (  71.76,-107.85) 03/27/2022   19:06:55  (  71.77,-107.94)    3.37                32
 03/27/2022   19:57:06   ( -71.71,  59.57) 03/27/2022   19:56:24  ( -71.70,  59.59)    0.92                42
 03/30/2022   10:33:30   ( -71.80,-159.67) 03/30/2022   10:33:56  ( -71.78,-159.68)    2.37                26
 03/30/2022   11:24:15   (  71.68,   7.85) 03/30/2022   11:23:23  (  71.68,   7.80)    1.93                52
 04/02/2022   01:10:09   ( -72.66, -20.43) 04/02/2022   01:11:15  ( -72.54, -17.72)   91.26                66
 04/02/2022   02:00:39   (  71.79, 148.59) 04/02/2022   02:00:54  (  71.80, 148.60)    1.29                15
 04/02/2022   02:51:21   ( -71.67, -43.88) 04/02/2022   02:50:24  ( -71.69, -43.96)    3.08                57
 04/04/2022   16:37:09   (  72.25, -71.37) 04/04/2022   16:38:19  (  72.17, -70.14)   42.89                70
 04/04/2022   17:27:44   ( -71.77,  96.86) 04/04/2022   17:27:54  ( -71.79,  96.84)    2.73                10
 04/04/2022   18:18:29   (  71.67, -95.64) 04/04/2022   18:17:21  (  71.69, -95.70)    3.31                68
 04/07/2022   08:04:12   ( -72.08,-122.79) 04/07/2022   08:05:23  ( -72.00,-122.20)   22.16                71
 04/07/2022   08:54:53   (  71.78,  45.09) 04/07/2022   08:54:52  (  71.78,  45.07)    0.85                 1
 04/07/2022   09:45:35   ( -71.65,-147.36) 04/07/2022   09:44:22  ( -71.68,-147.48)    5.11                73