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: 8/27/2025
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 08/29/2025 16:56:08 -78.10, 106.17 111.05 08/29/2025 16:56:54 -78.11, 106.33 111.05 3.71 46
2 08/29/2025 17:46:53 78.07, -86.34 68.93 08/29/2025 17:46:13 78.07, -86.20 68.92 3.18 40
3 09/01/2025 03:17:36 78.11, 130.84 69.83 09/01/2025 03:18:29 78.10, 130.84 69.83 0.51 53
4 09/01/2025 04:08:19 -78.08, -61.68 110.19 09/01/2025 04:07:50 -78.08, -61.61 110.20 1.59 29
5 09/03/2025 13:39:02 -78.12, 155.49 109.27 09/03/2025 13:40:06 -78.10, 155.38 109.29 3.17 64
6 09/03/2025 14:29:47 78.09, -37.05 70.72 09/03/2025 14:29:24 78.09, -37.01 70.71 1.03 23
7 09/06/2025 00:00:30 78.14,-179.92 71.65 09/06/2025 00:01:39 78.13,-179.92 71.65 0.52 69
8 09/06/2025 00:51:13 -78.10, -12.40 108.38 09/06/2025 00:51:00 -78.12, -12.32 108.36 2.46 13
9 09/08/2025 10:22:03 -78.42,-156.85 107.16 09/08/2025 10:23:11 -78.33,-154.46 107.25 54.41 68
10 09/08/2025 11:12:41 78.13, 12.15 72.57 09/08/2025 11:12:33 78.13, 12.27 72.56 2.96 8
11 09/10/2025 21:34:06 -78.14, 36.78 106.50 09/10/2025 21:34:08 -78.13, 36.85 106.52 2.17 2

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_FY3D_TERRA_20250828.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 08/27/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA