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: 7/10/2025
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 | 07/11/2025 | 18:03:06 | -77.90, 104.37 | 123.78 | 07/11/2025 | 18:02:39 | -77.90, 104.35 | 123.79 | 0.55 | 27 |
2 | 07/11/2025 | 18:52:22 | 78.33, -85.95 | 56.76 | 07/11/2025 | 18:53:26 | 78.32, -85.97 | 56.77 | 0.69 | 64 |
3 | 07/14/2025 | 01:15:42 | 77.98, 176.60 | 56.66 | 07/14/2025 | 01:15:39 | 77.98, 176.58 | 56.65 | 0.52 | 3 |
4 | 07/16/2025 | 07:39:02 | 77.62, 79.21 | 56.58 | 07/16/2025 | 07:37:52 | 77.62, 79.22 | 56.56 | 0.16 | 70 |
5 | 07/16/2025 | 08:28:21 | -78.00,-111.49 | 122.97 | 07/16/2025 | 08:28:40 | -77.99,-111.60 | 122.98 | 2.70 | 19 |
6 | 07/18/2025 | 14:51:40 | -77.68, 151.29 | 122.96 | 07/18/2025 | 14:50:51 | -77.68, 151.32 | 122.97 | 0.65 | 49 |
7 | 07/18/2025 | 15:40:56 | 78.11, -39.14 | 57.56 | 07/18/2025 | 15:41:40 | 78.10, -39.18 | 57.57 | 0.97 | 44 |
8 | 07/20/2025 | 22:04:16 | 77.73,-136.63 | 57.53 | 07/20/2025 | 22:03:53 | 77.74,-136.63 | 57.53 | 0.29 | 23 |
9 | 07/20/2025 | 22:53:33 | -78.20, 33.13 | 121.90 | 07/20/2025 | 22:54:37 | -78.21, 33.25 | 121.86 | 3.18 | 64 |
Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NOAA-19