Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 12 22.  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)
 12/24/2023   08:41:17   (  74.19,  50.97) 12/24/2023   08:42:26  (  74.08,  52.71)   54.07                69
 12/24/2023   09:31:51   ( -73.68,-140.46) 12/24/2023   09:32:01  ( -73.71,-140.50)    2.55                10
 12/24/2023   10:22:37   (  73.64,  26.96) 12/24/2023   10:21:28  (  73.62,  26.96)    2.22                69
 12/27/2023   00:08:17   ( -74.46,  -1.44) 12/27/2023   00:09:22  ( -74.38,   1.65)   92.87                65
 12/27/2023   00:58:49   (  73.74, 167.70) 12/27/2023   00:59:00  (  73.73, 167.80)    3.54                11
 12/27/2023   01:49:31   ( -73.63, -24.71) 12/27/2023   01:48:29  ( -73.66, -24.70)    3.82                62
 12/29/2023   16:25:44   ( -73.74, 116.03) 12/29/2023   16:26:02  ( -73.75, 116.08)    1.65                18
 12/29/2023   17:16:29   (  73.66, -76.46) 12/29/2023   17:15:29  (  73.65, -76.48)    0.57                60
 01/01/2024   07:52:41   (  73.73,  64.36) 01/01/2024   07:53:01  (  73.75,  64.35)    2.57                20
 01/01/2024   08:43:25   ( -73.70,-128.26) 01/01/2024   08:42:30  ( -73.69,-128.14)    3.74                55
 01/03/2024   23:19:37   ( -73.78,  12.55) 01/03/2024   23:20:02  ( -73.77,  12.62)    2.92                25
 01/04/2024   00:10:21   (  73.66,-179.85) 01/04/2024   00:09:29  (  73.67,-179.94)    2.95                52