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: 10/30/2025
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 10/31/2025 23:03:43 78.39,-165.73 92.79 10/31/2025 23:04:37 78.39,-165.73 92.79 0.07 54
2 10/31/2025 23:54:27 -78.37, 1.76 87.23 10/31/2025 23:53:57 -78.35, 1.72 87.26 2.22 30
3 11/03/2025 09:25:06 -78.41,-141.09 86.44 11/03/2025 09:25:58 -78.40,-141.07 86.44 0.55 52
4 11/03/2025 10:15:50 78.38, 26.37 93.56 11/03/2025 10:15:18 78.35, 26.36 93.52 3.53 32
5 11/05/2025 19:46:28 78.40,-116.30 94.30 11/05/2025 19:47:18 78.43,-116.32 94.34 3.86 50
6 11/05/2025 20:37:12 -78.37, 51.20 85.72 11/05/2025 20:36:38 -78.38, 51.12 85.71 2.66 34
7 11/08/2025 06:07:51 -78.42, -91.72 84.97 11/08/2025 06:08:38 -78.44, -91.67 84.95 2.23 47
8 11/08/2025 06:58:35 78.40, 75.72 95.03 11/08/2025 06:57:58 78.39, 75.75 95.01 1.60 37
9 11/10/2025 16:29:13 78.42, -67.01 95.73 11/10/2025 16:29:58 78.42, -67.15 95.73 3.18 45
10 11/10/2025 17:19:57 -78.39, 100.49 84.29 11/10/2025 17:19:17 -78.42, 100.51 84.27 2.57 40
11 11/13/2025 02:50:35 -78.46, -42.51 83.58 11/13/2025 02:51:16 -78.43, -42.50 83.61 3.88 41

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/30/2025
SNOs_Map_FY3D_TERRA_20251031.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/30/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA