Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 15.  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)
 01/17/2025   01:06:08   (  76.93, 163.67) 01/17/2025   01:06:38  (  76.91, 163.70)    2.18                30
 01/17/2025   01:56:51   ( -76.87, -28.79) 01/17/2025   01:56:00  ( -76.88, -28.75)    1.15                51
 01/19/2025   11:27:56   ( -77.27,-173.22) 01/19/2025   11:29:04  ( -77.17,-171.02)   55.37                68
 01/19/2025   12:18:33   (  76.91,  -4.32) 01/19/2025   12:18:28  (  76.90,  -4.32)    1.09                 5
 01/19/2025   13:09:04   ( -76.33, 165.31) 01/19/2025   13:08:00  ( -76.40, 161.64)   96.54                64
 01/21/2025   22:40:14   ( -76.97,  20.09) 01/21/2025   22:40:58  ( -76.96,  20.20)    2.98                44
 01/21/2025   23:30:58   (  76.91,-172.34) 01/21/2025   23:30:17  (  76.92,-172.27)    2.22                41
 01/24/2025   09:52:39   ( -76.96,-147.93) 01/24/2025   09:52:47  ( -76.95,-147.82)    3.16                 8
 01/24/2025   10:43:19   (  76.73,  20.33) 01/24/2025   10:42:08  (  76.81,  19.36)   26.16                71
 01/26/2025   20:14:20   (  77.00,-123.43) 01/26/2025   20:15:13  (  76.97,-123.39)    2.63                53