Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 13.  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)
 06/13/2025   11:51:36   (  75.99,   9.46) 06/13/2025   11:52:48  (  75.92,   9.74)   11.03                72
 06/13/2025   12:42:18   ( -75.88, 177.16) 06/13/2025   12:42:16  ( -75.89, 177.30)    3.86                 2
 06/13/2025   13:32:57   (  75.60, -14.58) 06/13/2025   13:31:46  (  75.68, -15.69)   31.89                71
 06/16/2025   04:08:15   (  75.90, 125.66) 06/16/2025   04:09:19  (  75.93, 125.66)    2.98                64
 06/16/2025   04:58:59   ( -75.88, -66.94) 06/16/2025   04:58:48  ( -75.86, -66.93)    2.39                11
 06/18/2025   20:24:56   (  75.91,-118.47) 06/18/2025   20:25:50  (  75.93,-118.47)    1.67                54
 06/18/2025   21:15:40   ( -75.88,  48.94) 06/18/2025   21:15:19  ( -75.86,  48.96)    2.86                21
 06/21/2025   12:41:37   (  75.93,  -2.62) 06/21/2025   12:42:21  (  75.91,  -2.65)    1.95                44
 06/21/2025   13:32:20   ( -75.90, 164.81) 06/21/2025   13:31:48  ( -75.89, 164.94)    3.60                32
 06/24/2025   04:58:17   (  75.94, 113.22) 06/24/2025   04:58:50  (  75.93, 113.28)    2.65                33
 06/24/2025   05:49:00   ( -75.86, -79.19) 06/24/2025   05:48:19  ( -75.86, -79.28)    2.38                41
 06/26/2025   21:14:57   (  75.92,-130.80) 06/26/2025   21:15:20  (  75.93,-130.84)    1.28                23