Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 4 17.  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)
 04/18/2025   09:23:45   (  75.69,  45.99) 04/18/2025   09:24:28  (  75.66,  45.90)    3.45                43
 04/18/2025   10:14:27   ( -75.62,-146.47) 04/18/2025   10:13:56  ( -75.63,-146.55)    2.82                31
 04/21/2025   01:40:28   (  75.68, 161.91) 04/21/2025   01:40:52  (  75.70, 161.89)    2.60                24
 04/21/2025   02:31:11   ( -75.65, -30.70) 04/21/2025   02:30:21  ( -75.62, -30.70)    3.60                50
 04/23/2025   17:06:37   ( -76.18, 108.72) 04/23/2025   17:07:44  ( -76.06, 111.23)   68.24                67
 04/23/2025   17:57:12   (  75.68, -82.22) 04/23/2025   17:57:17  (  75.70, -82.23)    1.65                 5
 04/23/2025   18:47:55   ( -75.66,  85.18) 04/23/2025   18:46:46  ( -75.62,  85.18)    4.05                69
 04/26/2025   09:23:11   ( -75.74,-133.85) 04/26/2025   09:24:15  ( -75.73,-133.88)    1.85                64
 04/26/2025   10:13:56   (  75.70,  33.61) 04/26/2025   10:13:41  (  75.70,  33.68)    1.87                15
 04/29/2025   01:39:54   ( -75.73, -17.90) 04/29/2025   01:40:38  ( -75.75, -17.94)    2.59                44
 04/29/2025   02:30:39   (  75.68, 149.55) 04/29/2025   02:30:05  (  75.67, 149.47)    2.81                34