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: 7/16/2025
| 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 | 07/16/2025 | 07:39:03 | 77.60, 79.10 | 56.55 | 07/16/2025 | 07:37:53 | 77.60, 79.09 | 56.53 | 0.21 | 70 |
| 2 | 07/16/2025 | 08:28:21 | -78.01,-111.44 | 122.95 | 07/16/2025 | 08:28:40 | -78.00,-111.54 | 122.97 | 2.64 | 19 |
| 3 | 07/18/2025 | 14:51:39 | -77.69, 151.34 | 122.95 | 07/18/2025 | 14:50:50 | -77.69, 151.37 | 122.96 | 0.76 | 49 |
| 4 | 07/18/2025 | 15:40:56 | 78.08, -39.27 | 57.53 | 07/18/2025 | 15:41:40 | 78.08, -39.31 | 57.54 | 1.08 | 44 |
| 5 | 07/20/2025 | 22:04:15 | 77.75,-136.55 | 57.55 | 07/20/2025 | 22:03:52 | 77.75,-136.55 | 57.55 | 0.10 | 23 |
| 6 | 07/20/2025 | 22:53:34 | -78.12, 32.76 | 122.00 | 07/20/2025 | 22:54:39 | -78.11, 32.65 | 122.00 | 3.01 | 65 |
| 7 | 07/23/2025 | 05:16:52 | -77.83, -64.35 | 121.90 | 07/23/2025 | 05:16:49 | -77.84, -64.30 | 121.89 | 1.34 | 3 |
| 8 | 07/25/2025 | 11:40:13 | -77.39,-162.00 | 121.94 | 07/25/2025 | 11:39:03 | -77.39,-162.00 | 121.95 | 0.04 | 70 |
| 9 | 07/25/2025 | 12:29:27 | 77.92, 7.87 | 58.69 | 07/25/2025 | 12:29:51 | 77.92, 7.92 | 58.71 | 1.37 | 24 |
| 10 | 07/27/2025 | 18:52:49 | 77.42, -90.03 | 58.61 | 07/27/2025 | 18:52:07 | 77.41, -90.14 | 58.59 | 2.95 | 42 |
| 11 | 07/27/2025 | 19:42:06 | -77.90, 79.63 | 120.82 | 07/27/2025 | 19:42:50 | -77.89, 79.54 | 120.82 | 2.32 | 44 |
| 12 | 07/30/2025 | 02:05:26 | -77.49, -17.91 | 120.77 | 07/30/2025 | 02:05:03 | -77.48, -18.01 | 120.78 | 2.55 | 23 |
Figure of LANDSAT-8 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/16/2025
Download SNOs between LANDSAT-8 and NOAA-19 since TLE EPOCH: 07/16/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NOAA-19