Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 30.  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)
 07/02/2025   04:57:39   ( -76.23, -67.42) 07/02/2025   04:58:49  ( -76.13, -66.07)   37.52                70
 07/02/2025   05:48:17   (  75.92, 101.01) 07/02/2025   05:48:19  (  75.92, 100.91)    2.85                 2
 07/02/2025   06:39:01   ( -75.90, -91.58) 07/02/2025   06:37:47  ( -75.90, -91.53)    1.42                74
 07/04/2025   21:14:14   ( -76.00,  49.34) 07/04/2025   21:15:21  ( -76.01,  49.43)    3.13                67
 07/04/2025   22:04:58   (  75.95,-143.20) 07/04/2025   22:04:48  (  75.94,-143.14)    2.05                10
 07/04/2025   22:55:31   ( -75.42,  25.89) 07/04/2025   22:54:25  ( -75.48,  23.12)   77.48                66
 07/07/2025   13:30:54   ( -75.99, 165.28) 07/07/2025   13:31:51  ( -75.98, 165.21)    2.12                57
 07/07/2025   14:21:38   (  75.95, -27.27) 07/07/2025   14:21:17  (  75.95, -27.23)    1.18                21
 07/10/2025   05:47:33   ( -75.98, -78.80) 07/10/2025   05:48:19  ( -75.98, -78.90)    2.74                46
 07/10/2025   06:38:17   (  75.94,  88.66) 07/10/2025   06:37:45  (  75.95,  88.65)    1.20                32
 07/12/2025   22:04:13   ( -75.98,  37.11) 07/12/2025   22:04:48  ( -75.97,  36.96)    4.20                35
 07/12/2025   22:54:57   (  75.94,-155.43) 07/12/2025   22:54:14  (  75.94,-155.49)    1.70                43