Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 1 23.  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)
 01/23/2022   09:56:27   (  71.66,  29.34) 01/23/2022   09:57:19  (  71.65,  29.42)    2.86                52
 01/23/2022   10:47:10   ( -71.54,-163.13) 01/23/2022   10:46:49  ( -71.53,-163.15)    1.97                21
 01/26/2022   01:23:36   ( -71.65, -22.41) 01/26/2022   01:24:22  ( -71.62, -22.39)    3.27                46
 01/26/2022   02:14:20   (  71.54, 145.11) 01/26/2022   02:13:49  (  71.53, 145.10)    1.02                31
 01/28/2022   16:50:44   (  71.60, -74.08) 01/28/2022   16:51:21  (  71.61, -74.16)    3.24                37
 01/28/2022   17:41:28   ( -71.53,  93.35) 01/28/2022   17:40:50  ( -71.55,  93.37)    2.07                38
 01/31/2022   08:17:54   ( -71.64,-125.93) 01/31/2022   08:18:23  ( -71.63,-125.90)    2.36                29
 01/31/2022   09:08:38   (  71.53,  41.58) 01/31/2022   09:07:50  (  71.53,  41.58)    0.35                48
 02/02/2022   23:45:03   (  71.59,-177.61) 02/02/2022   23:45:23  (  71.59,-177.70)    3.24                20
 02/03/2022   00:35:47   ( -71.53, -10.18) 02/03/2022   00:34:52  ( -71.53, -10.17)    0.79                55
 02/05/2022   14:21:39   (  72.22, -37.88) 02/05/2022   14:22:48  (  72.08, -36.26)   57.45                69
 02/05/2022   15:12:12   ( -71.60, 130.62) 02/05/2022   15:12:25  ( -71.59, 130.54)    2.87                13
 02/05/2022   16:02:57   (  71.53, -61.95) 02/05/2022   16:01:51  (  71.54, -61.90)    2.38                66