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: 9/24/2025
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 09/25/2025 11:42:42 -78.21,-175.36 100.79 09/25/2025 11:43:18 -78.23,-175.33 100.77 2.60 36
2 09/25/2025 12:33:27 78.20, -7.99 79.22 09/25/2025 12:32:37 78.17, -7.94 79.18 3.51 50
3 09/27/2025 22:04:07 78.22,-150.70 80.17 09/27/2025 22:04:46 78.24,-150.72 80.19 2.27 39
4 09/27/2025 22:54:51 -78.21, 16.68 99.83 09/27/2025 22:54:07 -78.21, 16.84 99.83 3.79 44
5 09/30/2025 08:25:32 -78.23,-126.05 98.88 09/30/2025 08:26:17 -78.25,-126.07 98.85 3.00 45
6 09/30/2025 09:16:17 78.23, 41.28 81.14 09/30/2025 09:15:36 78.19, 41.31 81.10 4.12 41
7 10/02/2025 18:46:58 78.26,-101.52 82.10 10/02/2025 18:47:45 78.24,-101.54 82.09 1.78 47
8 10/02/2025 19:37:42 -78.24, 65.91 97.91 10/02/2025 19:37:06 -78.22, 66.02 97.93 3.21 36
9 10/05/2025 05:08:23 -78.27, -76.90 96.95 10/05/2025 05:09:14 -78.29, -76.76 96.93 3.49 51
10 10/05/2025 05:59:07 78.24, 90.60 83.04 10/05/2025 05:58:33 78.22, 90.62 83.02 2.33 34
11 10/07/2025 15:29:48 78.29, -52.28 84.01 10/07/2025 15:30:41 78.26, -52.28 83.98 3.10 53

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_FY3D_TERRA_20250925.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/24/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA