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: 9/8/2025
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 78.59,-133.27 73.94 09/10/2025 20:44:37 78.51,-129.02 73.87 94.08 63
2 09/10/2025 21:34:06 -78.14, 36.76 106.50 09/10/2025 21:34:06 -78.14, 36.88 106.51 2.81 0
3 09/13/2025 07:55:32 78.15, 61.45 74.43 09/13/2025 07:55:37 78.13, 61.42 74.42 2.04 5
4 09/13/2025 08:46:11 -77.96,-130.16 105.74 09/13/2025 08:45:00 -78.03,-131.39 105.68 29.41 71
5 09/15/2025 18:16:58 -78.18, 85.99 104.61 09/15/2025 18:17:11 -78.16, 86.10 104.62 3.23 13
6 09/15/2025 19:07:42 78.12,-106.38 75.36 09/15/2025 19:06:29 78.13,-106.34 75.37 1.44 73
7 09/18/2025 04:38:24 78.16, 110.81 76.32 09/18/2025 04:38:42 78.16, 110.66 76.32 3.35 18
8 09/18/2025 05:29:08 -78.15, -81.84 103.67 09/18/2025 05:28:03 -78.15, -81.71 103.68 3.01 65
9 09/20/2025 14:59:50 -78.19, 135.35 102.71 09/20/2025 15:00:15 -78.20, 135.44 102.69 2.75 25

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_FY3D_TERRA_20250909.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA