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: 9/23/2025
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 -78.23,-175.48 100.77 09/25/2025 11:43:18 -78.21,-175.44 100.80 2.79 36
2 09/25/2025 12:33:26 78.18, -7.89 79.20 09/25/2025 12:32:36 78.19, -7.85 79.20 1.00 50
3 09/27/2025 22:04:08 78.24,-150.82 80.19 09/27/2025 22:04:47 78.21,-150.84 80.16 3.02 39
4 09/27/2025 22:54:51 -78.19, 16.78 99.85 09/27/2025 22:54:08 -78.19, 16.73 99.85 1.18 43
5 09/30/2025 08:25:33 -78.25,-126.17 98.86 09/30/2025 08:26:18 -78.23,-126.17 98.87 1.79 45
6 09/30/2025 09:16:17 78.21, 41.38 81.12 09/30/2025 09:15:36 78.21, 41.40 81.12 0.67 41
7 10/02/2025 18:46:58 78.24,-101.42 82.09 10/02/2025 18:47:45 78.27,-101.42 82.11 2.98 47
8 10/02/2025 19:37:42 -78.22, 66.02 97.93 10/02/2025 19:37:07 -78.20, 65.94 97.95 2.86 35
9 10/05/2025 05:08:23 -78.26, -76.79 96.97 10/05/2025 05:09:15 -78.27, -76.82 96.95 2.13 52
10 10/05/2025 05:59:07 78.23, 90.70 83.02 10/05/2025 05:58:33 78.25, 90.77 83.05 3.45 34
11 10/07/2025 15:29:47 78.27, -52.17 83.99 10/07/2025 15:30:40 78.30, -52.11 84.02 3.43 53

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/23/2025
SNOs_Map_FY3D_TERRA_20250924.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/23/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA