Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 31.  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)
 01/31/2025   17:48:21   ( -77.00,  93.12) 01/31/2025   17:49:21  ( -77.00,  93.05)    1.90                60
 01/31/2025   18:39:05   (  76.95, -99.33) 01/31/2025   18:38:40  (  76.96, -99.42)    2.19                25
 02/03/2025   05:00:45   ( -77.01, -74.95) 02/03/2025   05:01:05  ( -77.02, -74.85)    2.74                20
 02/03/2025   05:51:29   (  76.96,  92.57) 02/03/2025   05:50:24  (  76.98,  92.67)    2.90                65
 02/05/2025   15:22:24   (  77.02, -50.35) 02/05/2025   15:23:27  (  77.03, -50.45)    2.69                63
 02/05/2025   16:13:08   ( -76.99, 117.11) 02/05/2025   16:12:49  ( -77.00, 117.12)    1.66                19
 02/08/2025   02:34:47   (  77.01, 141.66) 02/08/2025   02:35:10  (  77.02, 141.55)    2.82                23
 02/08/2025   03:25:31   ( -76.98, -50.86) 02/08/2025   03:24:32  ( -77.00, -50.87)    2.61                59
 02/10/2025   12:56:26   ( -77.05, 166.15) 02/10/2025   12:57:33  ( -77.07, 166.10)    3.07                67
 02/10/2025   13:47:10   (  77.01, -26.37) 02/10/2025   13:46:52  (  77.03, -26.40)    1.74                18
 02/13/2025   00:08:49   ( -77.05,  -1.91) 02/13/2025   00:09:15  ( -77.04,  -1.98)    2.26                26