Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/20/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/21/2025 | 23:50:51 | 70.02, 178.30 | 69.38 | 03/21/2025 | 23:51:39 | 70.05, 178.33 | 69.39 | 2.86 | 48 |
| 2 | 03/22/2025 | 00:41:32 | -69.91, -14.21 | 110.76 | 03/22/2025 | 00:41:09 | -69.94, -14.19 | 110.73 | 3.39 | 23 |
| 3 | 03/24/2025 | 16:07:41 | 69.98, -65.85 | 68.28 | 03/24/2025 | 16:08:09 | 69.99, -65.87 | 68.28 | 1.39 | 28 |
| 4 | 03/24/2025 | 16:58:22 | -69.86, 101.65 | 111.87 | 03/24/2025 | 16:57:39 | -69.89, 101.61 | 111.84 | 2.87 | 43 |
| 5 | 03/27/2025 | 07:33:54 | -70.46,-118.10 | 112.27 | 03/27/2025 | 07:35:05 | -70.37,-117.10 | 112.41 | 38.58 | 71 |
| 6 | 03/27/2025 | 08:24:31 | 69.96, 49.97 | 67.20 | 03/27/2025 | 08:24:37 | 69.98, 49.99 | 67.21 | 2.01 | 6 |
| 7 | 03/27/2025 | 09:15:13 | -69.89,-142.60 | 112.90 | 03/27/2025 | 09:14:07 | -69.88,-142.53 | 112.91 | 3.42 | 66 |
| 8 | 03/29/2025 | 23:50:37 | -70.08, -1.72 | 113.72 | 03/29/2025 | 23:51:37 | -70.07, -1.65 | 113.75 | 3.29 | 60 |
| 9 | 03/30/2025 | 00:41:21 | 69.96, 165.77 | 66.14 | 03/30/2025 | 00:41:04 | 69.95, 165.83 | 66.13 | 2.60 | 17 |
| 10 | 03/30/2025 | 01:31:53 | -69.36, -26.02 | 114.51 | 03/30/2025 | 01:30:42 | -69.41, -27.27 | 114.40 | 49.30 | 71 |
| 11 | 04/01/2025 | 16:07:25 | -70.04, 114.13 | 114.80 | 04/01/2025 | 16:08:02 | -70.03, 114.19 | 114.82 | 2.39 | 37 |
| 12 | 04/01/2025 | 16:58:09 | 69.92, -78.38 | 65.06 | 04/01/2025 | 16:57:29 | 69.91, -78.33 | 65.05 | 2.32 | 40 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/20/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8