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: 9/14/2025
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 09/15/2025 18:16:58 -78.18, 85.98 104.60 09/15/2025 18:17:11 -78.16, 86.09 104.63 3.29 13
2 09/15/2025 19:07:42 78.12,-106.36 75.36 09/15/2025 19:06:29 78.14,-106.33 75.37 2.25 73
3 09/18/2025 04:38:25 78.19, 110.63 76.35 09/18/2025 04:38:42 78.17, 110.73 76.34 2.96 17
4 09/18/2025 05:29:08 -78.15, -81.83 103.68 09/18/2025 05:28:03 -78.16, -81.68 103.67 3.62 65
5 09/20/2025 14:59:50 -78.18, 135.38 102.72 09/20/2025 15:00:16 -78.19, 135.34 102.71 1.05 26
6 09/20/2025 15:50:35 78.17, -57.23 77.29 09/20/2025 15:49:34 78.16, -57.10 77.28 3.15 61
7 09/23/2025 01:21:17 78.21, 159.94 78.26 09/23/2025 01:21:46 78.22, 160.06 78.27 3.05 29
8 09/23/2025 02:12:00 -78.16, -32.47 101.77 09/23/2025 02:11:08 -78.16, -32.53 101.78 1.40 52
9 09/25/2025 11:42:42 -78.20,-175.29 100.80 09/25/2025 11:43:20 -78.21,-175.41 100.79 3.03 38
10 09/25/2025 12:33:27 78.19, -7.96 79.21 09/25/2025 12:32:38 78.18, -7.87 79.20 2.53 49
11 09/27/2025 22:04:09 78.24,-150.83 80.19 09/27/2025 22:04:50 78.22,-150.80 80.17 2.47 41

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2025
SNOs_Map_FY3D_TERRA_20250915.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/14/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA