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: 9/21/2025
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, 159.92 78.27 09/23/2025 01:21:46 78.19, 159.93 78.24 2.32 29
2 09/23/2025 02:12:00 -78.17, -32.52 101.77 09/23/2025 02:11:07 -78.17, -32.50 101.77 0.55 53
3 09/25/2025 11:42:42 -78.21,-175.37 100.79 09/25/2025 11:43:18 -78.24,-175.30 100.76 3.19 36
4 09/25/2025 12:33:26 78.16, -7.78 79.18 09/25/2025 12:32:37 78.17, -7.93 79.18 3.39 49
5 09/27/2025 22:04:08 78.22,-150.69 80.17 09/27/2025 22:04:48 78.21,-150.83 80.17 3.13 40
6 09/27/2025 22:54:52 -78.20, 16.70 99.84 09/27/2025 22:54:09 -78.20, 16.75 99.85 1.37 43
7 09/30/2025 08:25:33 -78.25,-126.20 98.85 09/30/2025 08:26:19 -78.22,-126.23 98.89 3.87 46
8 09/30/2025 09:16:17 78.22, 41.33 81.13 09/30/2025 09:15:37 78.20, 41.34 81.11 2.24 40
9 10/02/2025 18:46:58 78.24,-101.41 82.08 10/02/2025 18:47:47 78.25,-101.53 82.09 2.85 49
10 10/02/2025 19:37:42 -78.22, 66.04 97.93 10/02/2025 19:37:08 -78.23, 66.05 97.92 1.05 34
11 10/05/2025 05:08:24 -78.28, -76.92 96.94 10/05/2025 05:09:18 -78.26, -76.92 96.97 2.64 54

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_FY3D_TERRA_20250922.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/21/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA