Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 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)
 09/01/2025   16:48:47   (  76.23, -63.57) 09/01/2025   16:49:51  (  76.21, -63.52)    2.44                64
 09/01/2025   17:39:29   ( -76.16, 103.99) 09/01/2025   17:39:19  ( -76.18, 104.03)    2.41                10
 09/04/2025   09:05:27   (  76.24,  52.30) 09/04/2025   09:06:21  (  76.22,  52.39)    3.20                54
 09/04/2025   09:56:09   ( -76.17,-140.13) 09/04/2025   09:55:50  ( -76.15,-140.21)    3.27                19
 09/07/2025   01:22:05   (  76.21, 168.30) 09/07/2025   01:22:50  (  76.21, 168.22)    2.30                45
 09/07/2025   02:12:48   ( -76.19, -24.28) 09/07/2025   02:12:18  ( -76.18, -24.21)    1.68                30
 09/09/2025   17:38:45   (  76.24, -75.89) 09/09/2025   17:39:19  (  76.21, -75.87)    3.17                34
 09/09/2025   18:29:27   ( -76.16,  91.71) 09/09/2025   18:28:47  ( -76.19,  91.70)    3.33                40
 09/12/2025   09:55:24   (  76.23,  40.05) 09/12/2025   09:55:47  (  76.25,  40.12)    2.20                23