Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 18.  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)
 10/19/2025   19:16:47   ( -78.33,  71.05) 10/19/2025   19:17:45  ( -78.36,  71.10)    3.27                58
 10/19/2025   20:07:31   (  78.31,-121.48) 10/19/2025   20:07:05  (  78.29,-121.55)    2.51                26
 10/22/2025   05:38:11   (  78.36,  95.61) 10/22/2025   05:39:09  (  78.33,  95.57)    3.24                58
 10/22/2025   06:28:55   ( -78.33, -96.90) 10/22/2025   06:28:29  ( -78.30, -96.88)    2.65                26
 10/24/2025   15:59:34   ( -78.35, 120.40) 10/24/2025   16:00:32  ( -78.36, 120.31)    2.42                58
 10/24/2025   16:50:18   (  78.33, -72.16) 10/24/2025   16:49:51  (  78.34, -72.12)    1.54                27
 10/27/2025   02:20:57   (  78.35, 145.08) 10/27/2025   02:21:54  (  78.37, 144.95)    3.20                57
 10/27/2025   03:11:41   ( -78.32, -47.40) 10/27/2025   03:11:14  ( -78.34, -47.52)    3.27                27
 10/29/2025   12:42:20   ( -78.39, 169.58) 10/29/2025   12:43:15  ( -78.38, 169.63)    1.35                55
 10/29/2025   13:33:03   (  78.34, -22.77) 10/29/2025   13:32:34  (  78.36, -22.79)    2.97                29
 10/31/2025   23:03:42   (  78.38,-165.61) 10/31/2025   23:04:36  (  78.38,-165.77)    3.61                54