Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/12/2025
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/26/2025 05:51:38 81.82, 154.61 75.93 08/26/2025 05:52:45 81.82, 154.67 75.98 1.11 67
2 08/26/2025 06:41:05 -81.82, -37.82 104.07 08/26/2025 06:42:05 -81.82, -37.92 104.05 1.55 60
3 08/26/2025 07:30:31 81.82, 129.91 75.96 08/26/2025 07:31:23 81.81, 130.11 76.01 3.24 52
4 08/26/2025 08:19:58 -81.82, -62.52 104.04 08/26/2025 08:20:43 -81.82, -62.48 104.01 0.66 45
5 08/26/2025 09:09:24 81.82, 105.22 75.99 08/26/2025 09:10:02 81.82, 105.13 76.00 1.40 38
6 08/26/2025 09:58:51 -81.82, -87.21 104.01 08/26/2025 09:59:21 -81.82, -87.03 103.97 2.85 30
7 08/26/2025 10:48:17 81.82, 80.52 76.02 08/26/2025 10:48:40 81.82, 80.57 76.03 0.78 23
8 08/26/2025 11:37:44 -81.82,-111.91 103.98 08/26/2025 11:38:00 -81.83,-112.01 103.99 1.79 16
9 08/26/2025 12:27:10 81.82, 55.82 76.04 08/26/2025 12:27:18 81.82, 56.01 76.07 2.96 8
10 08/26/2025 13:16:37 -81.82,-136.60 103.96 08/26/2025 13:16:38 -81.82,-136.57 103.95 0.69 1
11 08/26/2025 14:06:03 81.82, 31.13 76.07 08/26/2025 14:05:57 81.83, 31.03 76.06 1.70 6
12 08/26/2025 14:55:29 -81.82,-161.30 103.93 08/26/2025 14:55:15 -81.82,-161.13 103.91 2.72 14
13 08/26/2025 15:44:55 81.82, 6.43 76.10 08/26/2025 15:44:34 81.82, 6.47 76.09 0.65 21
14 08/26/2025 16:34:21 -81.82, 174.43 103.85 08/26/2025 16:33:53 -81.82, 174.32 103.88 1.92 28

Figure of LANDSAT-8 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_LANDSAT-8_TERRA_20250813.jpg

Download SNOs between LANDSAT-8 and TERRA since TLE EPOCH: 08/12/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and TERRA