Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 11 14.  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)
 11/15/2025   14:01:54   ( -76.54, 159.04) 11/15/2025   14:03:04  ( -76.52, 159.15)    3.35                70
 11/15/2025   14:52:37   (  76.45, -33.30) 11/15/2025   14:52:31  (  76.46, -33.42)    3.36                 6
 11/15/2025   15:43:13   ( -76.08, 135.40) 11/15/2025   15:42:05  ( -76.14, 133.19)   59.37                68
 11/18/2025   06:18:28   ( -76.53, -85.02) 11/18/2025   06:19:34  ( -76.54, -84.92)    2.45                66
 11/18/2025   07:09:12   (  76.49,  82.47) 11/18/2025   07:09:01  (  76.47,  82.49)    2.25                11
 11/18/2025   07:59:44   ( -75.94,-108.18) 11/18/2025   07:58:39  ( -75.96,-111.49)   89.50                65
 11/20/2025   22:35:02   ( -76.54,  30.88) 11/20/2025   22:36:04  ( -76.51,  30.88)    3.36                62
 11/20/2025   23:25:46   (  76.50,-161.63) 11/20/2025   23:25:30  (  76.49,-161.55)    2.06                16
 11/23/2025   14:51:34   ( -76.52, 146.90) 11/23/2025   14:52:31  ( -76.55, 146.88)    2.89                57
 11/23/2025   15:42:18   (  76.48, -45.60) 11/23/2025   15:41:58  (  76.47, -45.73)    3.30                20
 11/26/2025   07:08:08   ( -76.56, -97.29) 11/26/2025   07:08:59  ( -76.54, -97.25)    1.90                51
 11/26/2025   07:58:52   (  76.51,  70.21) 11/26/2025   07:58:25  (  76.51,  70.29)    2.36                27