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: 7/15/2026
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 07/16/2026 03:05:41 79.50, 133.35 58.07 07/16/2026 03:05:58 79.46, 133.32 58.04 3.70 17
2 07/16/2026 03:56:25 -79.48, -59.14 121.95 07/16/2026 03:55:17 -79.44, -59.15 121.98 3.96 68
3 07/18/2026 12:36:15 79.74, -11.57 58.75 07/18/2026 12:37:21 79.65, -8.38 58.63 64.14 66
4 07/18/2026 13:26:51 -79.48, 158.25 121.53 07/18/2026 13:26:44 -79.47, 158.14 121.54 2.37 7
5 07/20/2026 22:57:17 -79.50, 15.54 121.07 07/20/2026 22:58:11 -79.50, 15.40 121.07 2.92 54
6 07/20/2026 23:48:00 79.49,-177.06 58.93 07/20/2026 23:47:28 79.51,-176.90 58.95 3.52 32
7 07/23/2026 09:18:26 79.52, 40.15 59.44 07/23/2026 09:18:55 79.52, 40.28 59.44 2.59 29
8 07/23/2026 10:09:10 -79.50,-152.34 120.58 07/23/2026 10:08:15 -79.48,-152.34 120.60 2.43 55
9 07/25/2026 19:39:35 -79.51, 65.06 120.06 07/25/2026 19:39:41 -79.54, 65.10 120.04 2.94 6
10 07/25/2026 20:30:09 79.18,-124.81 59.62 07/25/2026 20:29:06 79.24,-129.04 59.70 88.22 63
11 07/28/2026 05:10:01 -79.56, -77.91 119.47 07/28/2026 05:11:08 -79.55, -77.76 119.49 3.22 67

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/15/2026
SNOs_Map_FY3D_TERRA_20260715.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/15/2026 in txt file.

Historial Predications of SNOs between FY3D and TERRA