Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 17.  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)
 03/19/2025   06:15:44   ( -77.24, -93.67) 03/19/2025   06:16:37  ( -77.25, -93.76)    2.35                53
 03/19/2025   07:06:29   (  77.23,  73.71) 03/19/2025   07:05:57  (  77.23,  73.82)    2.68                32
 03/21/2025   17:28:03   ( -77.25,  98.30) 03/21/2025   17:28:05  ( -77.26,  98.38)    2.46                 2
 03/21/2025   18:18:39   (  76.85, -92.65) 03/21/2025   18:17:32  (  76.91, -95.25)   66.00                67
 03/24/2025   03:49:38   (  77.28, 122.83) 03/24/2025   03:50:12  (  77.29, 122.92)    2.85                34
 03/24/2025   04:40:21   ( -77.22, -69.60) 03/24/2025   04:39:33  ( -77.23, -69.65)    1.47                48
 03/26/2025   14:11:12   ( -77.32, 147.30) 03/26/2025   14:12:19  ( -77.29, 147.33)    3.69                67
 03/26/2025   15:01:56   (  77.26, -45.12) 03/26/2025   15:01:39  (  77.26, -45.10)    0.49                17
 03/29/2025   01:23:28   ( -77.28, -20.53) 03/29/2025   01:23:43  ( -77.31, -20.49)    3.41                15