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: 10/11/2025
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 10/12/2025 12:12:35 78.29, -2.85 85.85 10/12/2025 12:13:30 78.33, -2.83 85.89 4.09 55
2 10/12/2025 13:03:19 -78.27, 164.60 94.16 10/12/2025 13:02:51 -78.27, 164.60 94.16 0.88 28
3 10/14/2025 22:34:00 -78.33, 21.61 93.21 10/14/2025 22:34:57 -78.31, 21.68 93.23 3.21 57
4 10/14/2025 23:24:43 78.27,-170.69 86.75 10/14/2025 23:24:16 78.27,-170.83 86.75 3.15 27
5 10/17/2025 08:55:24 78.34, 46.26 87.70 10/17/2025 08:56:21 78.33, 46.37 87.69 2.93 57
6 10/17/2025 09:46:07 -78.28,-146.02 92.35 10/17/2025 09:45:41 -78.32,-146.02 92.31 4.53 26
7 10/19/2025 19:16:48 -78.35, 70.92 91.41 10/19/2025 19:17:46 -78.35, 71.08 91.41 3.52 58
8 10/19/2025 20:07:31 78.30,-121.41 88.55 10/19/2025 20:07:05 78.32,-121.41 88.58 2.64 26
9 10/22/2025 05:38:11 78.34, 95.71 89.45 10/22/2025 05:39:10 78.34, 95.60 89.45 2.42 59
10 10/22/2025 06:28:55 -78.31, -96.77 90.57 10/22/2025 06:28:30 -78.32, -96.81 90.56 1.58 25
11 10/24/2025 15:59:35 -78.36, 120.33 89.69 10/24/2025 16:00:34 -78.36, 120.31 89.68 0.59 59

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2025
SNOs_Map_FY3D_TERRA_20251012.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/11/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA