Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 8.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2025   06:54:24   ( -77.70,-103.38) 06/10/2025   06:54:44  ( -77.70,-103.23)    3.56                20
 06/10/2025   07:45:08   (  77.66,  64.13) 06/10/2025   07:44:03  (  77.65,  64.24)    3.15                65
 06/12/2025   17:15:52   (  77.71, -78.71) 06/12/2025   17:16:29  (  77.69, -78.74)    1.53                37
 06/12/2025   18:06:36   ( -77.68,  88.75) 06/12/2025   18:05:50  ( -77.67,  88.85)    2.39                46
 06/15/2025   03:37:20   ( -77.72, -54.08) 06/15/2025   03:38:16  ( -77.70, -54.19)    3.27                56
 06/15/2025   04:28:04   (  77.69, 113.38) 06/15/2025   04:27:34  (  77.70, 113.47)    2.41                30
 06/17/2025   13:58:48   (  77.74, -29.48) 06/17/2025   13:59:59  (  77.76, -29.43)    2.98                71
 06/17/2025   14:49:32   ( -77.70, 138.02) 06/17/2025   14:49:21  ( -77.69, 137.95)    1.84                11
 06/20/2025   01:10:59   (  77.73, 162.59) 06/20/2025   01:11:03  (  77.74, 162.67)    2.46                 4
 06/20/2025   02:01:38   ( -77.48, -28.89) 06/20/2025   02:00:28  ( -77.53, -30.52)   39.39                70
 06/22/2025   11:32:27   ( -77.74,-172.77) 06/22/2025   11:32:49  ( -77.75,-172.79)    1.34                22