Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 8.  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)
 09/09/2025   17:38:45   (  76.23, -75.84) 09/09/2025   17:39:19  (  76.20, -75.91)    3.00                34
 09/09/2025   18:29:28   ( -76.20,  91.57) 09/09/2025   18:28:47  ( -76.17,  91.64)    3.36                41
 09/12/2025   09:55:23   (  76.22,  40.11) 09/12/2025   09:55:46  (  76.23,  40.06)    2.03                23
 09/12/2025   10:46:06   ( -76.19,-152.46) 09/12/2025   10:45:14  ( -76.20,-152.39)    2.81                52
 09/15/2025   02:12:02   (  76.21, 156.03) 09/15/2025   02:12:14  (  76.23, 155.96)    3.05                12
 09/15/2025   03:02:45   ( -76.18, -36.52) 09/15/2025   03:01:43  ( -76.16, -36.63)    3.38                62
 09/17/2025   17:38:02   ( -76.51, 103.51) 09/17/2025   17:39:13  ( -76.39, 104.71)   33.77                71
 09/17/2025   18:28:41   (  76.22, -88.07) 09/17/2025   18:28:42  (  76.22, -88.20)    3.48                 1
 09/17/2025   19:19:24   ( -76.18,  79.39) 09/17/2025   19:18:10  ( -76.20,  79.36)    2.35                74
 09/20/2025   09:54:36   ( -76.29,-139.75) 09/20/2025   09:55:42  ( -76.30,-139.68)    2.25                66
 09/20/2025   10:45:20   (  76.23,  27.80) 09/20/2025   10:45:09  (  76.23,  27.72)    2.18                11