Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/18/2025
Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
1 | 04/20/2025 | 07:31:55 | 79.11, 88.07 | 68.20 | 04/20/2025 | 07:32:02 | 79.12, 88.15 | 68.22 | 1.96 | 7 |
2 | 04/22/2025 | 13:55:07 | 78.93, -8.79 | 67.20 | 04/22/2025 | 13:54:17 | 78.93, -8.76 | 67.19 | 0.61 | 50 |
3 | 04/22/2025 | 14:44:29 | -79.14, 160.07 | 112.54 | 04/22/2025 | 14:45:06 | -79.14, 160.08 | 112.52 | 0.19 | 37 |
4 | 04/24/2025 | 21:07:41 | -78.94, 63.11 | 113.54 | 04/24/2025 | 21:07:22 | -78.93, 62.98 | 113.57 | 3.14 | 19 |
5 | 04/24/2025 | 21:56:34 | 80.17,-120.50 | 68.25 | 04/24/2025 | 21:57:48 | 79.99,-120.02 | 68.17 | 21.76 | 74 |
6 | 04/27/2025 | 03:31:44 | -76.42, -43.65 | 117.33 | 04/27/2025 | 03:30:30 | -76.65, -44.81 | 117.17 | 38.99 | 74 |
7 | 04/27/2025 | 04:20:12 | 79.00, 135.29 | 65.80 | 04/27/2025 | 04:20:30 | 78.99, 135.20 | 65.80 | 2.06 | 18 |
8 | 04/29/2025 | 10:43:22 | 78.84, 38.58 | 64.88 | 04/29/2025 | 10:42:43 | 78.84, 38.61 | 64.88 | 1.11 | 39 |
9 | 04/29/2025 | 11:32:44 | -79.05,-152.55 | 114.85 | 04/29/2025 | 11:33:34 | -79.04,-152.67 | 114.84 | 2.58 | 50 |
Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/18/2025
Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 04/18/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NOAA-19