Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 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)
 03/29/2025   01:23:28   ( -77.31, -20.65) 03/29/2025   01:23:39  ( -77.27, -20.64)    4.30                11
 03/29/2025   02:14:12   (  77.24, 146.98) 03/29/2025   02:12:59  (  77.25, 146.95)    1.26                73
 03/31/2025   11:45:01   (  77.30,   4.08) 03/31/2025   11:45:41  (  77.31,   3.97)    3.23                40
 03/31/2025   12:35:45   ( -77.30, 171.40) 03/31/2025   12:35:01  ( -77.29, 171.54)    3.64                44
 04/02/2025   22:06:33   ( -77.33,  28.62) 04/02/2025   22:07:42  ( -77.35,  28.54)    3.03                69
 04/02/2025   22:57:18   (  77.30,-163.94) 04/02/2025   22:57:02  (  77.32,-163.90)    2.42                16
 04/05/2025   09:18:49   ( -77.34,-139.46) 04/05/2025   09:19:01  ( -77.34,-139.35)    2.83                12
 04/05/2025   10:09:33   (  77.27,  28.17) 04/05/2025   10:08:22  (  77.26,  28.02)    3.80                71
 04/07/2025   19:40:22   (  77.37,-114.93) 04/07/2025   19:41:00  (  77.35,-114.88)    3.38                38