Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2025 5 22.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/22/2025   05:20:32   (  76.84, 103.44) 05/22/2025   05:19:52  (  76.84, 103.44)    0.20                40
 05/22/2025   06:11:16   ( -76.84, -89.25) 05/22/2025   06:10:33  ( -76.85, -89.20)    1.32                43
 05/22/2025   07:02:01   (  76.82,  78.17) 05/22/2025   07:01:14  (  76.83,  78.04)    3.26                47
 05/22/2025   07:52:45   ( -76.82,-114.52) 05/22/2025   07:51:55  ( -76.83,-114.60)    2.58                50
 05/22/2025   08:43:31   (  76.84,  52.71) 05/22/2025   08:42:35  (  76.86,  52.81)    3.03                56
 05/22/2025   09:34:15   ( -76.84,-139.97) 05/22/2025   09:33:17  ( -76.82,-140.01)    2.63                58
 05/22/2025   10:25:00   (  76.82,  27.44) 05/22/2025   10:23:57  (  76.84,  27.41)    2.70                63
 05/22/2025   11:15:44   ( -76.82,-165.24) 05/22/2025   11:14:38  ( -76.85,-165.24)    3.31                66
 05/22/2025   12:06:30   (  76.84,   1.99) 05/22/2025   12:05:19  (  76.82,   2.01)    1.44                71
 05/22/2025   12:57:14   ( -76.84, 169.31) 05/22/2025   12:56:00  ( -76.83, 169.36)    1.51                74
 05/22/2025   13:47:56   (  76.68, -22.75) 05/22/2025   13:46:44  (  76.67, -23.92)   29.97                72
 05/22/2025   14:38:37   ( -76.55, 145.09) 05/22/2025   14:37:28  ( -76.55, 142.93)   55.76                69