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: 3/18/2025
| 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 | 03/19/2025 | 07:34:01 | 70.03, 62.49 | 70.46 | 03/19/2025 | 07:35:11 | 70.03, 62.43 | 70.44 | 2.35 | 70 |
| 2 | 03/19/2025 | 08:24:43 | -69.97,-130.10 | 109.63 | 03/19/2025 | 08:24:40 | -69.97,-130.02 | 109.63 | 2.95 | 3 |
| 3 | 03/19/2025 | 09:15:23 | 69.62, 37.73 | 69.99 | 03/19/2025 | 09:14:11 | 69.64, 37.17 | 70.05 | 21.84 | 72 |
| 4 | 03/21/2025 | 23:50:51 | 70.03, 178.29 | 69.38 | 03/21/2025 | 23:51:34 | 70.02, 178.31 | 69.37 | 1.32 | 43 |
| 5 | 03/22/2025 | 00:41:32 | -69.91, -14.21 | 110.76 | 03/22/2025 | 00:41:04 | -69.91, -14.21 | 110.76 | 0.51 | 28 |
| 6 | 03/24/2025 | 15:17:11 | -70.85, 125.47 | 110.80 | 03/24/2025 | 15:18:18 | -70.77, 127.67 | 110.97 | 80.93 | 67 |
| 7 | 03/24/2025 | 16:07:41 | 69.99, -65.85 | 68.28 | 03/24/2025 | 16:07:57 | 70.00, -65.81 | 68.29 | 2.45 | 16 |
| 8 | 03/24/2025 | 16:58:22 | -69.86, 101.65 | 111.87 | 03/24/2025 | 16:57:27 | -69.89, 101.67 | 111.84 | 3.04 | 55 |
| 9 | 03/27/2025 | 07:33:46 | -70.03,-117.44 | 112.72 | 03/27/2025 | 07:34:53 | -70.04,-117.50 | 112.72 | 2.17 | 67 |
| 10 | 03/27/2025 | 08:24:30 | 69.91, 50.06 | 67.14 | 03/27/2025 | 08:24:20 | 69.92, 49.99 | 67.16 | 3.20 | 10 |
| 11 | 03/27/2025 | 09:15:06 | -69.52,-142.05 | 113.29 | 03/27/2025 | 09:13:54 | -69.59,-142.83 | 113.18 | 31.59 | 72 |
| 12 | 03/29/2025 | 23:50:36 | -70.02, -1.63 | 113.78 | 03/29/2025 | 23:51:14 | -70.01, -1.62 | 113.80 | 0.78 | 38 |
| 13 | 03/30/2025 | 00:41:20 | 69.90, 165.86 | 66.08 | 03/30/2025 | 00:40:41 | 69.90, 165.86 | 66.08 | 0.60 | 39 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8