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: 10/9/2025
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 10/10/2025 01:51:11 -78.28, -27.50 95.08 10/10/2025 01:52:06 -78.29, -27.59 95.07 2.23 55
2 10/10/2025 02:41:55 78.25, 140.01 84.90 10/10/2025 02:41:25 78.24, 139.88 84.90 2.87 30
3 10/12/2025 12:12:36 78.31, -2.97 85.87 10/12/2025 12:13:31 78.30, -2.94 85.86 1.36 55
4 10/12/2025 13:03:20 -78.29, 164.49 94.15 10/12/2025 13:02:52 -78.25, 164.51 94.18 3.60 28
5 10/14/2025 22:34:00 -78.31, 21.73 93.23 10/14/2025 22:34:57 -78.33, 21.79 93.20 2.49 57
6 10/14/2025 23:24:44 78.29,-170.81 86.77 10/14/2025 23:24:16 78.29,-170.73 86.77 1.83 28
7 10/17/2025 08:55:23 78.32, 46.38 87.69 10/17/2025 08:56:21 78.31, 46.27 87.67 3.33 58
8 10/17/2025 09:46:07 -78.29,-146.11 92.34 10/17/2025 09:45:41 -78.30,-146.11 92.33 0.50 26
9 10/19/2025 19:16:47 -78.33, 71.06 91.43 10/19/2025 19:17:46 -78.33, 70.99 91.43 1.67 59
10 10/19/2025 20:07:31 78.31,-121.51 88.57 10/19/2025 20:07:05 78.30,-121.51 88.55 1.79 26
11 10/22/2025 05:38:11 78.36, 95.62 89.47 10/22/2025 05:39:09 78.36, 95.71 89.47 1.98 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/9/2025
SNOs_Map_FY3D_TERRA_20251009.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/09/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA