Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2024 12 18.  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)
 12/18/2024   13:59:44   (  76.84, -30.04) 12/18/2024   14:00:56  (  76.77, -29.80)    9.26                72
 12/18/2024   14:50:25   ( -76.72, 137.77) 12/18/2024   14:50:17  ( -76.74, 137.74)    2.06                 8
 12/21/2024   01:12:11   (  76.77, 162.19) 12/21/2024   01:12:57  (  76.78, 162.19)    1.85                46
 12/21/2024   02:02:54   ( -76.73, -30.35) 12/21/2024   02:02:18  ( -76.75, -30.25)    3.29                36
 12/23/2024   12:24:39   (  76.75,  -5.80) 12/23/2024   12:24:58  (  76.75,  -5.97)    4.26                19
 12/23/2024   13:15:22   ( -76.71, 161.66) 12/23/2024   13:14:19  ( -76.73, 161.61)    1.75                63
 12/25/2024   22:46:24   ( -76.88,  18.30) 12/25/2024   22:47:36  ( -76.85,  18.67)    9.74                72
 12/25/2024   23:37:08   (  76.79,-174.02) 12/25/2024   23:36:57  (  76.77,-173.94)    2.85                11
 12/28/2024   09:58:51   ( -76.84,-149.58) 12/28/2024   09:59:35  ( -76.84,-149.41)    4.32                44
 12/28/2024   10:49:35   (  76.75,  18.08) 12/28/2024   10:48:56  (  76.75,  17.96)    3.20                39
 12/30/2024   21:11:17   ( -76.81,  42.48) 12/30/2024   21:11:32  ( -76.83,  42.53)    2.79                15