Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 5 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)
 05/21/2025   18:21:08   ( -77.60,  84.92) 05/21/2025   18:21:47  ( -77.58,  84.91)    2.56                39
 05/21/2025   19:11:52   (  77.54,-107.47) 05/21/2025   19:11:05  (  77.56,-107.46)    2.89                47
 05/24/2025   04:42:37   (  77.59, 109.65) 05/24/2025   04:43:34  (  77.60, 109.53)    3.16                57
 05/24/2025   05:33:21   ( -77.58, -82.99) 05/24/2025   05:32:56  ( -77.55, -83.01)    3.24                25
 05/26/2025   15:04:11   ( -77.88, 132.89) 05/26/2025   15:05:20  ( -77.77, 134.69)   43.96                69
 05/26/2025   15:54:49   (  77.59, -58.32) 05/26/2025   15:54:41  (  77.61, -58.28)    2.66                 8
 05/29/2025   02:16:18   ( -77.63, -33.84) 05/29/2025   02:16:31  ( -77.62, -33.74)    2.60                13
 05/29/2025   03:07:02   (  77.59, 133.70) 05/29/2025   03:05:50  (  77.55, 133.66)    3.80                72
 05/31/2025   12:37:47   (  77.65,  -9.25) 05/31/2025   12:38:17  (  77.64,  -9.15)    2.75                30
 05/31/2025   13:28:30   ( -77.59, 158.38) 05/31/2025   13:27:39  ( -77.60, 158.34)    1.36                51
 06/02/2025   22:59:15   ( -77.66,  15.43) 06/02/2025   23:00:06  ( -77.67,  15.47)    1.83                51