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: 7/21/2026
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 07/23/2026 09:18:28 79.50, 40.30 59.42 07/23/2026 09:18:56 79.50, 40.11 59.41 3.93 28
2 07/23/2026 10:09:12 -79.49,-152.22 120.60 07/23/2026 10:08:15 -79.49,-152.29 120.60 1.49 57
3 07/25/2026 19:39:39 -79.52, 64.97 120.06 07/25/2026 19:39:42 -79.50, 64.86 120.07 2.90 3
4 07/28/2026 05:10:06 -79.55, -77.84 119.48 07/28/2026 05:11:08 -79.54, -77.77 119.49 1.47 62
5 07/28/2026 06:00:49 79.50, 89.88 60.48 07/28/2026 06:00:26 79.53, 89.84 60.51 3.61 23
6 07/30/2026 15:31:16 79.53, -52.94 61.08 07/30/2026 15:31:52 79.56, -52.89 61.11 3.51 36
7 07/30/2026 16:22:00 -79.52, 114.54 118.93 07/30/2026 16:21:12 -79.53, 114.58 118.91 2.06 48
8 08/02/2026 01:52:27 -79.55, -28.29 118.30 08/02/2026 01:52:38 -79.56, -28.15 118.29 3.22 11
9 08/02/2026 02:43:08 79.47, 139.72 61.64 08/02/2026 02:41:55 79.54, 139.37 61.70 10.16 73
10 08/04/2026 11:22:52 -79.55,-170.85 117.67 08/04/2026 11:24:03 -79.58,-170.94 117.64 3.90 71

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2026
SNOs_Map_FY3D_TERRA_20260722.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/21/2026 in txt file.

Historial Predications of SNOs between FY3D and TERRA