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: 12/23/2025
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 12/24/2025 10:02:38 -78.63,-150.43 78.03 12/24/2025 10:03:20 -78.64,-150.45 78.02 1.57 42
2 12/24/2025 10:53:23 78.60, 17.04 101.95 12/24/2025 10:52:38 78.62, 17.15 101.97 3.34 45
3 12/26/2025 20:23:58 78.63,-125.74 101.90 12/26/2025 20:24:35 78.63,-125.84 101.90 2.29 37
4 12/26/2025 21:14:41 -78.61, 41.74 78.13 12/26/2025 21:13:56 -78.60, 41.64 78.14 2.58 45
5 12/29/2025 06:45:16 -78.65,-101.10 78.21 12/29/2025 06:45:52 -78.64,-101.18 78.22 2.08 36
6 12/29/2025 07:36:01 78.63, 66.34 101.78 12/29/2025 07:35:10 78.61, 66.35 101.76 2.02 51
7 12/31/2025 17:06:35 78.65, -76.35 101.63 12/31/2025 17:07:05 78.68, -76.35 101.66 3.33 30
8 12/31/2025 17:57:18 -78.62, 91.15 78.41 12/31/2025 17:56:26 -78.65, 91.18 78.38 3.52 52
9 01/03/2026 03:27:53 -78.69, -51.84 78.55 01/03/2026 03:28:22 -78.66, -51.80 78.58 2.43 29
10 01/03/2026 04:18:37 78.63, 115.82 101.39 01/03/2026 04:17:40 78.63, 115.69 101.39 3.09 57
11 01/05/2026 13:49:10 78.67, -27.01 101.18 01/05/2026 13:49:33 78.71, -26.95 101.21 3.72 23

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2025
SNOs_Map_FY3D_TERRA_20251223.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/23/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA