Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/7/2025
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/20/2025 19:50:24 -75.44, 71.50 105.13 09/20/2025 19:49:16 -75.45, 69.42 105.23 58.20 68
2 09/20/2025 20:39:48 75.73,-121.67 75.13 09/20/2025 20:38:36 75.72,-122.18 75.08 13.91 72
3 09/20/2025 21:29:07 -75.82, 45.72 104.78 09/20/2025 21:28:02 -75.80, 45.70 104.82 2.84 65
4 09/20/2025 22:18:25 75.81,-146.58 75.23 09/20/2025 22:17:27 75.81,-146.60 75.22 0.62 58
5 09/20/2025 23:07:42 -75.81, 21.11 104.77 09/20/2025 23:06:55 -75.80, 20.98 104.79 3.79 47
6 09/20/2025 23:57:00 75.80,-171.19 75.25 09/20/2025 23:56:20 75.82,-171.32 75.25 3.93 40
7 09/21/2025 00:46:18 -75.85, -3.65 104.71 09/21/2025 00:45:47 -75.85, -3.59 104.71 1.56 31
8 09/21/2025 01:35:36 75.84, 164.05 75.30 09/21/2025 01:35:12 75.87, 164.11 75.33 3.30 24
9 09/21/2025 02:24:53 -75.83, -28.25 104.69 09/21/2025 02:24:40 -75.85, -28.31 104.68 2.07 13
10 09/21/2025 03:14:12 75.88, 139.29 75.36 09/21/2025 03:14:05 75.87, 139.39 75.36 2.84 7
11 09/21/2025 04:03:29 -75.87, -53.01 104.63 09/21/2025 04:03:33 -75.85, -53.03 104.65 2.56 4
12 09/21/2025 04:52:47 75.86, 114.69 75.38 09/21/2025 04:52:58 75.87, 114.67 75.38 0.47 11

Figure of AQUA and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/7/2025
SNOs_Map_AQUA_LANDSAT-8_20250907.jpg

Download SNOs between AQUA and LANDSAT-8 since TLE EPOCH: 09/07/2025 in txt file.

Historial Predications of SNOs between AQUA and LANDSAT-8