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: 9/10/2025
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 09/10/2025 20:43:34 78.60,-133.33 73.95 09/10/2025 20:44:37 78.50,-129.08 73.86 94.35 63
2 09/10/2025 21:34:05 -78.12, 36.92 106.53 09/10/2025 21:34:06 -78.12, 36.82 106.52 2.50 1
3 09/13/2025 07:55:33 78.16, 61.41 74.44 09/13/2025 07:55:38 78.12, 61.37 74.41 3.87 5
4 09/13/2025 08:46:12 -77.96,-130.21 105.73 09/13/2025 08:45:00 -78.06,-131.24 105.65 25.95 72
5 09/15/2025 18:16:58 -78.15, 86.17 104.64 09/15/2025 18:17:12 -78.15, 86.08 104.63 2.40 14
6 09/15/2025 19:07:43 78.13,-106.41 75.37 09/15/2025 19:06:30 78.13,-106.36 75.36 1.11 73
7 09/18/2025 04:38:24 78.16, 110.79 76.32 09/18/2025 04:38:42 78.16, 110.67 76.32 2.75 18
8 09/18/2025 05:29:08 -78.16, -81.86 103.67 09/18/2025 05:28:03 -78.15, -81.71 103.68 3.60 65
9 09/20/2025 14:59:50 -78.19, 135.35 102.71 09/20/2025 15:00:16 -78.17, 135.28 102.73 2.49 26
10 09/20/2025 15:50:34 78.14, -57.07 77.26 09/20/2025 15:49:34 78.14, -57.19 77.26 2.83 60
11 09/23/2025 01:21:17 78.22, 159.88 78.27 09/23/2025 01:21:46 78.19, 159.93 78.24 3.63 29

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_FY3D_TERRA_20250910.jpg

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

Historial Predications of SNOs between FY3D and TERRA