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: 9/28/2025
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 09/30/2025 08:25:32 -78.23,-126.08 98.87 09/30/2025 08:26:17 -78.25,-126.10 98.86 2.06 45
2 09/30/2025 09:16:17 78.23, 41.27 81.14 09/30/2025 09:15:36 78.19, 41.30 81.10 4.18 41
3 10/02/2025 18:46:58 78.26,-101.54 82.10 10/02/2025 18:47:45 78.24,-101.54 82.09 1.99 47
4 10/02/2025 19:37:41 -78.21, 66.10 97.94 10/02/2025 19:37:06 -78.22, 65.99 97.93 2.58 35
5 10/05/2025 05:08:23 -78.28, -76.95 96.94 10/05/2025 05:09:14 -78.28, -76.79 96.94 3.61 51
6 10/05/2025 05:59:07 78.25, 90.57 83.05 10/05/2025 05:58:33 78.22, 90.61 83.02 3.00 34
7 10/07/2025 15:29:48 78.30, -52.32 84.01 10/07/2025 15:30:41 78.26, -52.30 83.98 4.11 53
8 10/07/2025 16:20:31 -78.24, 115.36 96.04 10/07/2025 16:20:02 -78.23, 115.22 96.05 3.16 29
9 10/10/2025 01:51:12 -78.29, -27.55 95.07 10/10/2025 01:52:09 -78.28, -27.62 95.08 1.87 57
10 10/10/2025 02:41:56 78.26, 139.92 84.92 10/10/2025 02:41:27 78.27, 140.00 84.92 1.90 29
11 10/12/2025 12:12:36 78.29, -2.84 85.85 10/12/2025 12:13:34 78.29, -2.98 85.85 3.20 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/28/2025
SNOs_Map_FY3D_TERRA_20250929.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/28/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA