Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 30.  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   17:48:22   ( -77.02,  93.05) 01/31/2025   17:49:21  ( -77.03,  93.15)    2.72                59
 01/31/2025   18:39:06   (  76.97, -99.41) 01/31/2025   18:38:40  (  76.98, -99.32)    2.85                26
 02/03/2025   05:00:45   ( -76.99, -74.85) 02/03/2025   05:01:06  ( -77.00, -74.92)    2.08                21
 02/03/2025   05:51:29   (  76.94,  92.67) 02/03/2025   05:50:25  (  76.95,  92.60)    2.39                64
 02/05/2025   15:22:25   (  77.04, -50.43) 02/05/2025   15:23:27  (  77.05, -50.36)    2.02                62
 02/05/2025   16:13:09   ( -77.01, 117.03) 02/05/2025   16:12:50  ( -76.98, 117.05)    2.88                19
 02/08/2025   02:34:47   (  77.03, 141.57) 02/08/2025   02:35:09  (  77.04, 141.64)    2.10                22
 02/08/2025   03:25:31   ( -76.99, -50.95) 02/08/2025   03:24:32  ( -76.98, -50.95)    2.16                59
 02/10/2025   12:56:26   ( -77.07, 166.07) 02/10/2025   12:57:33  ( -77.05, 166.01)    2.75                67
 02/10/2025   13:47:10   (  77.03, -26.46) 02/10/2025   13:46:52  (  77.00, -26.49)    3.73                18
 02/13/2025   00:08:49   ( -77.08,  -2.00) 02/13/2025   00:09:14  ( -77.06,  -1.91)    2.76                25