Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 3 20.  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   (  77.79, -71.66) 03/21/2025   16:38:35  (  77.71, -67.51)   98.28                63
 03/21/2025   17:28:03   ( -77.25,  98.30) 03/21/2025   17:28:05  ( -77.23,  98.25)    2.60                 2
 03/21/2025   18:18:38   (  76.80, -92.46) 03/21/2025   18:17:32  (  76.87, -95.36)   74.03                66
 03/24/2025   03:49:38   (  77.28, 122.81) 03/24/2025   03:50:11  (  77.27, 122.82)    1.59                33
 03/24/2025   04:40:21   ( -77.23, -69.63) 03/24/2025   04:39:31  ( -77.25, -69.59)    2.16                50
 03/26/2025   14:11:10   ( -77.30, 147.41) 03/26/2025   14:12:15  ( -77.30, 147.37)    1.09                65
 03/26/2025   15:01:55   (  77.28, -45.19) 03/26/2025   15:01:35  (  77.27, -45.06)    3.21                20
 03/29/2025   01:23:27   ( -77.27, -20.47) 03/29/2025   01:23:39  ( -77.29, -20.54)    3.32                12
 03/29/2025   02:14:12   (  77.25, 146.94) 03/29/2025   02:12:59  (  77.27, 147.02)    2.83                73
 03/31/2025   11:45:01   (  77.31,   4.04) 03/31/2025   11:45:42  (  77.30,   3.90)    3.58                41
 03/31/2025   12:35:44   ( -77.26, 171.58) 03/31/2025   12:35:02  ( -77.28, 171.51)    3.05                42
 04/02/2025   22:06:33   ( -77.33,  28.62) 04/02/2025   22:07:43  ( -77.35,  28.54)    2.75                70
 04/02/2025   22:57:18   (  77.31,-163.97) 04/02/2025   22:57:03  (  77.31,-163.92)    1.38                15