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: 9/8/2025
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 09/22/2025 11:19:16 -81.81,-109.62 93.97 09/22/2025 11:20:28 -81.85,-108.79 93.81 13.76 72
2 09/22/2025 12:08:38 81.82, 59.83 86.28 09/22/2025 12:09:44 81.82, 59.73 86.31 1.48 66
3 09/22/2025 12:58:05 -81.82,-132.62 93.72 09/22/2025 12:59:04 -81.82,-132.56 93.68 0.83 59
4 09/22/2025 13:47:31 81.82, 35.12 86.31 09/22/2025 13:48:22 81.82, 35.12 86.34 0.08 51
5 09/22/2025 14:36:58 -81.82,-157.33 93.69 09/22/2025 14:37:42 -81.82,-157.18 93.65 2.32 44
6 09/22/2025 15:26:24 81.82, 10.41 86.34 09/22/2025 15:27:00 81.82, 10.50 86.37 1.50 36
7 09/22/2025 16:15:50 -81.82, 178.39 93.61 09/22/2025 16:16:20 -81.82, 178.21 93.62 3.00 30
8 09/22/2025 17:05:17 81.82, -14.30 86.37 09/22/2025 17:05:38 81.82, -14.11 86.40 2.99 21
9 09/22/2025 17:54:43 -81.82, 153.68 93.58 09/22/2025 17:54:58 -81.82, 153.59 93.58 1.62 15
10 09/22/2025 18:44:10 81.82, -39.01 86.40 09/22/2025 18:44:17 81.83, -39.15 86.39 2.38 7
11 09/22/2025 19:33:36 -81.82, 128.97 93.55 09/22/2025 19:33:36 -81.82, 128.97 93.55 0.83 0
12 09/22/2025 20:23:03 81.82, -63.72 86.43 09/22/2025 20:22:55 81.83, -63.76 86.42 1.07 8
13 09/22/2025 21:12:30 -81.82, 103.84 93.57 09/22/2025 21:12:15 -81.83, 103.94 93.57 1.78 15

Figure of LANDSAT-8 and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_LANDSAT-8_TERRA_20250909.jpg

Download SNOs between LANDSAT-8 and TERRA since TLE EPOCH: 09/08/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and TERRA