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: 10/13/2025
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 10/14/2025 22:33:59 -78.30, 21.80 93.24 10/14/2025 22:34:57 -78.30, 21.62 93.24 4.01 58
2 10/14/2025 23:24:43 78.27,-170.71 86.75 10/14/2025 23:24:16 78.26,-170.87 86.74 3.77 27
3 10/17/2025 08:55:23 78.31, 46.46 87.67 10/17/2025 08:56:21 78.31, 46.30 87.68 3.50 58
4 10/17/2025 09:46:07 -78.28,-146.06 92.34 10/17/2025 09:45:41 -78.30,-146.10 92.33 2.07 26
5 10/19/2025 19:16:47 -78.32, 71.10 91.44 10/19/2025 19:17:46 -78.33, 70.97 91.43 2.91 59
6 10/19/2025 20:07:31 78.30,-121.46 88.56 10/19/2025 20:07:05 78.30,-121.51 88.55 1.29 26
7 10/22/2025 05:38:11 78.35, 95.65 89.46 10/22/2025 05:39:09 78.35, 95.68 89.46 0.60 58
8 10/22/2025 06:28:55 -78.32, -96.84 90.56 10/22/2025 06:28:29 -78.33, -96.75 90.55 2.49 26
9 10/24/2025 15:59:35 -78.37, 120.25 89.67 10/24/2025 16:00:33 -78.36, 120.32 89.68 2.00 58
10 10/24/2025 16:50:18 78.32, -72.11 90.29 10/24/2025 16:49:52 78.33, -72.14 90.31 1.98 26
11 10/27/2025 02:20:57 78.38, 144.93 91.17 10/27/2025 02:21:54 78.39, 145.05 91.18 2.98 57

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2025
SNOs_Map_FY3D_TERRA_20251014.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/13/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA