Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 27.  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)
 01/29/2025   07:26:42   (  76.95,  68.72) 01/29/2025   07:26:56  (  76.95,  68.55)    4.24                14
 01/29/2025   08:17:26   ( -76.93,-123.87) 01/29/2025   08:16:18  ( -76.93,-123.88)    0.29                68
 01/31/2025   17:48:22   ( -77.00,  93.14) 01/31/2025   17:49:22  ( -77.01,  93.09)    1.20                60
 01/31/2025   18:39:06   (  76.95, -99.34) 01/31/2025   18:38:41  (  76.96, -99.40)    1.85                25
 02/03/2025   05:00:45   ( -77.01, -74.94) 02/03/2025   05:01:06  ( -76.98, -74.97)    3.14                21
 02/03/2025   05:51:29   (  76.96,  92.57) 02/03/2025   05:50:25  (  76.94,  92.53)    3.43                64
 02/05/2025   15:22:24   (  77.02, -50.34) 02/05/2025   15:23:27  (  77.03, -50.42)    2.45                63
 02/05/2025   16:13:08   ( -76.99, 117.13) 02/05/2025   16:12:49  ( -77.02, 117.17)    3.53                19
 02/08/2025   02:34:47   (  77.01, 141.67) 02/08/2025   02:35:10  (  77.03, 141.59)    2.93                23