Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 8 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)
 08/24/2023   17:57:51   (  73.29, -87.93) 08/24/2023   17:58:41  (  73.31, -87.96)    2.91                50
 08/24/2023   18:48:34   ( -73.22,  79.55) 08/24/2023   18:48:10  ( -73.24,  79.54)    3.12                24
 08/27/2023   09:24:56   ( -73.32,-139.74) 08/27/2023   09:25:44  ( -73.31,-139.72)    1.28                48
 08/27/2023   10:15:41   (  73.23,  27.78) 08/27/2023   10:15:11  (  73.22,  27.74)    1.29                30
 08/30/2023   00:52:03   (  73.30, 168.57) 08/30/2023   00:52:45  (  73.32, 168.54)    2.15                42
 08/30/2023   01:42:47   ( -73.27, -24.04) 08/30/2023   01:42:14  ( -73.25, -23.95)    3.08                33
 09/01/2023   16:19:09   ( -73.34, 116.75) 09/01/2023   16:19:48  ( -73.33, 116.80)    2.04                39
 09/01/2023   17:09:54   (  73.26, -75.76) 09/01/2023   17:09:15  (  73.23, -75.75)    2.99                39
 09/04/2023   07:46:16   (  73.34,  65.00) 09/04/2023   07:46:48  (  73.33,  65.06)    2.61                32
 09/04/2023   08:36:59   ( -73.25,-127.47) 09/04/2023   08:36:17  ( -73.27,-127.42)    3.06                42