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: 10/20/2025
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 10/22/2025 05:38:11 78.35, 95.64 89.46 10/22/2025 05:39:09 78.33, 95.59 89.44 2.41 58
2 10/22/2025 06:28:55 -78.32, -96.87 90.56 10/22/2025 06:28:29 -78.31, -96.87 90.58 1.88 26
3 10/24/2025 15:59:34 -78.34, 120.41 89.70 10/24/2025 16:00:32 -78.36, 120.29 89.69 3.03 58
4 10/24/2025 16:50:18 78.32, -72.14 90.30 10/24/2025 16:49:51 78.33, -72.14 90.31 1.29 27
5 10/27/2025 02:20:57 78.39, 144.86 91.18 10/27/2025 02:21:53 78.35, 144.89 91.15 4.06 56
6 10/27/2025 03:11:41 -78.36, -47.63 88.84 10/27/2025 03:11:13 -78.32, -47.59 88.88 3.86 28
7 10/29/2025 12:42:20 -78.39, 169.57 88.01 10/29/2025 12:43:14 -78.40, 169.71 88.00 3.17 54
8 10/29/2025 13:33:03 78.34, -22.78 91.96 10/29/2025 13:32:34 78.34, -22.92 91.95 3.16 29
9 10/31/2025 23:03:42 78.38,-165.64 92.78 10/31/2025 23:04:35 78.38,-165.76 92.78 2.78 53

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2025
SNOs_Map_FY3D_TERRA_20251020.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 10/20/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA