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: 11/5/2025
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 11/08/2025 06:07:51 -78.42, -91.73 84.97 11/08/2025 06:08:38 -78.44, -91.70 84.95 1.70 47
2 11/08/2025 06:58:35 78.40, 75.74 95.03 11/08/2025 06:57:58 78.39, 75.76 95.02 0.67 37
3 11/10/2025 16:29:14 78.45, -67.20 95.76 11/10/2025 16:29:58 78.43, -67.13 95.73 3.35 44
4 11/10/2025 17:19:57 -78.39, 100.51 84.30 11/10/2025 17:19:17 -78.42, 100.50 84.27 3.15 40
5 11/13/2025 02:50:36 -78.45, -42.45 83.59 11/13/2025 02:51:17 -78.43, -42.48 83.61 2.02 41
6 11/13/2025 03:41:19 78.43, 125.01 96.40 11/13/2025 03:40:35 78.43, 125.17 96.40 3.61 44
7 11/15/2025 13:11:57 78.46, -17.75 97.05 11/15/2025 13:12:34 78.46, -17.70 97.06 1.53 37
8 11/15/2025 14:02:41 -78.43, 149.72 82.97 11/15/2025 14:01:54 -78.42, 149.73 82.99 1.53 47
9 11/17/2025 23:33:19 -78.46, 6.92 82.36 11/17/2025 23:33:52 -78.48, 6.98 82.34 1.88 33

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 11/5/2025
SNOs_Map_FY3D_TERRA_20251106.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 11/05/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA