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: 6/16/2025
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 06/17/2025 13:58:48 77.75, -29.54 54.29 06/17/2025 13:59:59 77.75, -29.50 54.28 1.15 71
2 06/17/2025 14:49:32 -77.72, 137.92 125.75 06/17/2025 14:49:20 -77.71, 138.03 125.76 2.78 12
3 06/20/2025 01:11:00 77.74, 162.50 54.24 06/20/2025 01:11:04 77.72, 162.57 54.21 3.39 4
4 06/20/2025 02:01:37 -77.47, -28.81 126.04 06/20/2025 02:00:27 -77.55, -30.46 125.96 40.51 70
5 06/22/2025 11:32:26 -77.73,-172.72 125.78 06/22/2025 11:32:48 -77.76,-172.76 125.75 3.15 22
6 06/22/2025 12:23:10 77.70, -5.27 54.20 06/22/2025 12:22:07 77.72, -5.23 54.22 2.42 63
7 06/24/2025 21:53:54 77.77,-148.20 54.31 06/24/2025 21:54:31 77.78,-148.13 54.32 2.58 37
8 06/24/2025 22:44:38 -77.73, 19.30 125.73 06/24/2025 22:43:52 -77.74, 19.37 125.72 2.38 46
9 06/27/2025 08:15:22 -77.79,-123.65 125.58 06/27/2025 08:16:16 -77.79,-123.60 125.59 1.33 54
10 06/27/2025 09:06:05 77.73, 43.99 54.36 06/27/2025 09:05:35 77.76, 43.96 54.38 3.08 30
11 06/29/2025 18:36:49 77.80, -98.98 54.55 06/29/2025 18:37:59 77.79, -99.06 54.54 2.24 70
12 06/29/2025 19:27:33 -77.76, 68.54 125.49 06/29/2025 19:27:20 -77.74, 68.42 125.51 3.37 13

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_FY3D_TERRA_20250616.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 06/16/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA