Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 2 21.  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)
 02/21/2022   11:04:21   (  71.69,  12.53) 02/21/2022   11:05:08  (  71.72,  12.52)    3.35                47
 02/21/2022   11:55:04   ( -71.62, 179.97) 02/21/2022   11:54:38  ( -71.60, 179.95)    2.80                26
 02/24/2022   02:31:29   ( -71.72, -39.28) 02/24/2022   02:32:12  ( -71.71, -39.27)    1.01                43
 02/24/2022   03:22:14   (  71.61, 128.23) 02/24/2022   03:21:39  (  71.62, 128.22)    1.30                35
 02/26/2022   17:58:39   (  71.70, -91.03) 02/26/2022   17:59:13  (  71.72, -91.01)    2.21                34
 02/26/2022   18:49:21   ( -71.59,  76.50) 02/26/2022   18:48:43  ( -71.61,  76.44)    3.18                38
 03/01/2022   09:25:45   ( -71.69,-142.76) 03/01/2022   09:26:16  ( -71.71,-142.79)    2.74                31
 03/01/2022   10:16:31   (  71.63,  24.66) 03/01/2022   10:15:43  (  71.61,  24.68)    1.95                48
 03/04/2022   00:52:56   (  71.73, 165.39) 03/04/2022   00:53:17  (  71.71, 165.44)    3.22                21
 03/04/2022   01:43:38   ( -71.62, -27.08) 03/04/2022   01:42:47  ( -71.60, -27.10)    1.88                51
 03/06/2022   15:29:33   (  72.45, -55.08) 03/06/2022   15:30:40  (  72.39, -52.76)   78.34                67
 03/06/2022   16:20:03   ( -71.73, 113.64) 03/06/2022   16:20:21  ( -71.70, 113.65)    3.22                18
 03/06/2022   17:10:48   (  71.61, -78.84) 03/06/2022   17:09:48  (  71.59, -78.88)    2.81                60