Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 21.  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)
 03/21/2025   16:37:32   (  77.81, -71.76) 03/21/2025   16:38:35  (  77.70, -67.59)   99.15                63
 03/21/2025   17:28:02   ( -77.23,  98.40) 03/21/2025   17:28:04  ( -77.25,  98.35)    3.48                 2
 03/21/2025   18:18:38   (  76.82, -92.54) 03/21/2025   18:17:32  (  76.85, -95.43)   73.32                66
 03/24/2025   03:49:37   (  77.26, 122.93) 03/24/2025   03:50:11  (  77.26, 122.78)    3.67                34
 03/24/2025   04:40:21   ( -77.25, -69.72) 03/24/2025   04:39:31  ( -77.23, -69.64)    2.47                50
 03/26/2025   14:11:11   ( -77.31, 147.34) 03/26/2025   14:12:16  ( -77.30, 147.36)    1.98                65
 03/26/2025   15:01:55   (  77.25, -45.06) 03/26/2025   15:01:36  (  77.27, -45.06)    2.38                19
 03/29/2025   01:23:28   ( -77.28, -20.52) 03/29/2025   01:23:40  ( -77.31, -20.50)    2.85                12
 03/29/2025   02:14:13   (  77.26, 146.89) 03/29/2025   02:13:01  (  77.23, 146.89)    3.02                72
 03/31/2025   11:45:02   (  77.31,   4.01) 03/31/2025   11:45:43  (  77.33,   4.01)    1.65                41
 03/31/2025   12:35:45   ( -77.26, 171.55) 03/31/2025   12:35:04  ( -77.26, 171.44)    2.80                41
 04/02/2025   22:06:34   ( -77.33,  28.61) 04/02/2025   22:07:45  ( -77.35,  28.55)    2.78                71
 04/02/2025   22:57:18   (  77.31,-163.98) 04/02/2025   22:57:04  (  77.32,-163.91)    1.96                14