Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/22/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/23/2025 01:21:17 78.21, 159.94 78.26 09/23/2025 01:21:46 78.19, 159.95 78.25 1.24 29
2 09/23/2025 02:12:00 -78.16, -32.50 101.77 09/23/2025 02:11:07 -78.17, -32.48 101.76 1.14 53
3 09/25/2025 11:42:42 -78.21,-175.37 100.79 09/25/2025 11:43:18 -78.23,-175.34 100.77 2.03 36
4 09/25/2025 12:33:26 78.16, -7.78 79.18 09/25/2025 12:32:37 78.16, -7.96 79.18 4.20 49
5 09/27/2025 22:04:07 78.22,-150.71 80.17 09/27/2025 22:04:46 78.23,-150.74 80.18 1.48 39
6 09/27/2025 22:54:51 -78.21, 16.68 99.83 09/27/2025 22:54:07 -78.21, 16.83 99.83 3.64 44
7 09/30/2025 08:25:32 -78.23,-126.05 98.88 09/30/2025 08:26:17 -78.25,-126.06 98.85 3.01 45
8 09/30/2025 09:16:16 78.19, 41.49 81.11 09/30/2025 09:15:36 78.19, 41.30 81.10 4.23 40
9 10/02/2025 18:46:58 78.26,-101.52 82.10 10/02/2025 18:47:45 78.25,-101.51 82.09 1.25 47
10 10/02/2025 19:37:42 -78.24, 65.92 97.91 10/02/2025 19:37:06 -78.23, 66.06 97.92 3.36 36
11 10/05/2025 05:08:23 -78.27, -76.88 96.95 10/05/2025 05:09:15 -78.26, -76.88 96.96 1.41 52

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/22/2025
SNOs_Map_FY3D_TERRA_20250923.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/22/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA