Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 28.  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)
 04/29/2025   19:26:16   (  77.48,-111.36) 04/29/2025   19:26:30  (  77.47,-111.22)    3.46                14
 04/29/2025   20:16:58   ( -77.41,  56.28) 04/29/2025   20:15:51  ( -77.44,  56.30)    2.77                67
 05/02/2025   05:47:45   ( -77.50, -86.75) 05/02/2025   05:48:24  ( -77.48, -86.73)    2.63                39
 05/02/2025   06:38:29   (  77.46,  80.73) 05/02/2025   06:37:42  (  77.44,  80.82)    3.06                47
 05/04/2025   16:09:15   (  77.52, -62.17) 05/04/2025   16:10:14  (  77.49, -62.20)    3.72                59
 05/04/2025   16:59:58   ( -77.49, 105.31) 05/04/2025   16:59:35  ( -77.47, 105.38)    2.98                23
 05/07/2025   02:30:54   ( -77.95, -39.67) 05/07/2025   02:31:59  ( -77.85, -36.23)   80.85                65
 05/07/2025   03:21:28   (  77.48, 130.03) 05/07/2025   03:21:25  (  77.48, 129.93)    2.44                 3
 05/09/2025   13:42:57   ( -77.51, 154.57) 05/09/2025   13:43:17  ( -77.50, 154.48)    2.95                20
 05/09/2025   14:33:42   (  77.49, -38.00) 05/09/2025   14:32:35  (  77.49, -37.89)    2.74                67
 05/12/2025   00:04:27   (  77.53, 179.19) 05/12/2025   00:05:05  (  77.52, 179.07)    2.80                38