Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 1 16.  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, 163.65) 01/17/2025   01:06:38  (  76.90, 163.68)    3.13                30
 01/17/2025   01:56:51   ( -76.88, -28.81) 01/17/2025   01:56:00  ( -76.87, -28.78)    1.33                51
 01/19/2025   11:27:56   ( -77.28,-173.24) 01/19/2025   11:29:04  ( -77.16,-171.05)   55.31                68
 01/19/2025   12:18:33   (  76.92,  -4.34) 01/19/2025   12:18:28  (  76.89,  -4.35)    2.50                 5
 01/19/2025   13:09:04   ( -76.34, 165.30) 01/19/2025   13:08:00  ( -76.38, 161.61)   96.86                64
 01/21/2025   22:40:13   ( -76.93,  20.25) 01/21/2025   22:40:58  ( -76.94,  20.15)    3.03                45
 01/21/2025   23:30:58   (  76.91,-172.36) 01/21/2025   23:30:17  (  76.91,-172.31)    1.26                41
 01/24/2025   09:52:38   ( -76.92,-147.77) 01/24/2025   09:52:47  ( -76.93,-147.88)    2.99                 9
 01/24/2025   10:43:19   (  76.74,  20.32) 01/24/2025   10:42:08  (  76.79,  19.30)   26.60                71
 01/26/2025   20:14:20   (  77.00,-123.45) 01/26/2025   20:15:12  (  77.00,-123.30)    3.76                52
 01/26/2025   21:05:03   ( -76.93,  44.17) 01/26/2025   21:04:35  ( -76.94,  44.14)    1.53                28
 01/29/2025   07:26:44   (  76.97,  68.63) 01/29/2025   07:27:00  (  76.97,  68.62)    0.62                16