Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 10.  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)
 04/10/2025   06:01:54   ( -77.39, -90.35) 04/10/2025   06:03:03  ( -77.39, -90.27)    1.91                69
 04/10/2025   06:52:39   (  77.36,  77.14) 04/10/2025   06:52:24  (  77.32,  77.12)    3.83                15
 04/12/2025   17:14:10   ( -77.39, 101.68) 04/12/2025   17:14:22  ( -77.37, 101.77)    2.74                12
 04/12/2025   18:04:55   (  77.35, -90.83) 04/12/2025   18:03:42  (  77.34, -90.69)    3.73                73
 04/15/2025   03:35:42   (  77.38, 126.39) 04/15/2025   03:36:20  (  77.37, 126.23)    4.18                38
 04/15/2025   04:26:25   ( -77.35, -66.14) 04/15/2025   04:25:40  ( -77.36, -66.16)    1.14                45
 04/17/2025   13:57:13   ( -77.43, 150.85) 04/17/2025   13:58:17  ( -77.40, 150.81)    2.88                64
 04/17/2025   14:47:58   (  77.39, -41.67) 04/17/2025   14:47:36  (  77.40, -41.53)    3.69                22
 04/20/2025   01:09:28   ( -77.41, -17.06) 04/20/2025   01:09:33  ( -77.40, -17.06)    1.09                 5
 04/20/2025   02:00:06   (  77.08, 151.74) 04/20/2025   01:58:58  (  77.11, 149.51)   55.66                68
 04/22/2025   11:31:00   (  77.43,   7.50) 04/22/2025   11:31:27  (  77.44,   7.57)    1.75                27