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: 5/22/2025
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 05/24/2025 04:42:37 77.63, 109.48 56.75 05/24/2025 04:43:33 77.61, 109.55 56.73 2.56 56
2 05/24/2025 05:33:20 -77.58, -82.97 123.31 05/24/2025 05:32:55 -77.56, -82.99 123.33 2.17 25
3 05/26/2025 15:04:11 -77.87, 132.91 123.44 05/26/2025 15:05:20 -77.77, 134.70 123.54 43.37 69
4 05/26/2025 15:54:49 77.58, -58.29 56.27 05/26/2025 15:54:41 77.61, -58.27 56.30 3.56 8
5 05/29/2025 02:16:18 -77.63, -33.82 124.09 05/29/2025 02:16:31 -77.62, -33.74 124.09 1.85 13
6 05/29/2025 03:07:02 77.58, 133.72 55.87 05/29/2025 03:05:50 77.55, 133.66 55.84 3.51 72
7 05/31/2025 12:37:47 77.65, -9.23 55.59 05/31/2025 12:38:17 77.64, -9.17 55.57 1.94 30
8 05/31/2025 13:28:30 -77.59, 158.40 124.49 05/31/2025 13:27:39 -77.59, 158.31 124.48 2.14 51
9 06/02/2025 22:59:15 -77.65, 15.45 124.73 06/02/2025 23:00:06 -77.66, 15.42 124.73 1.04 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_FY3D_TERRA_20250522.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/22/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA