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: 3/11/2025
| 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 | 03/11/2025 | 07:34:10 | -70.06,-117.58 | 106.34 | 03/11/2025 | 07:35:21 | -70.06,-117.55 | 106.36 | 1.23 | 71 |
| 2 | 03/11/2025 | 08:24:54 | 69.92, 49.94 | 73.50 | 03/11/2025 | 08:24:49 | 69.90, 49.87 | 73.48 | 3.31 | 5 |
| 3 | 03/11/2025 | 09:15:33 | -69.70,-142.42 | 106.75 | 03/11/2025 | 09:14:20 | -69.73,-142.73 | 106.69 | 12.53 | 73 |
| 4 | 03/13/2025 | 23:51:00 | -70.00, -1.71 | 107.47 | 03/13/2025 | 23:51:48 | -70.02, -1.72 | 107.45 | 2.87 | 48 |
| 5 | 03/14/2025 | 00:41:45 | 69.91, 165.73 | 72.43 | 03/14/2025 | 00:41:15 | 69.91, 165.77 | 72.43 | 1.62 | 30 |
| 6 | 03/16/2025 | 15:17:26 | 70.91, -54.69 | 72.45 | 03/16/2025 | 15:18:32 | 70.82, -52.30 | 72.26 | 87.74 | 66 |
| 7 | 03/16/2025 | 16:07:52 | -70.00, 114.08 | 108.53 | 03/16/2025 | 16:08:15 | -70.00, 114.13 | 108.54 | 2.17 | 23 |
| 8 | 03/16/2025 | 16:58:36 | 69.86, -78.41 | 71.31 | 03/16/2025 | 16:57:42 | 69.89, -78.38 | 71.35 | 3.16 | 54 |
| 9 | 03/19/2025 | 07:34:01 | 70.03, 62.50 | 70.45 | 03/19/2025 | 07:35:12 | 70.05, 62.45 | 70.46 | 2.99 | 71 |
| 10 | 03/19/2025 | 08:24:43 | -69.96,-130.07 | 109.64 | 03/19/2025 | 08:24:42 | -69.94,-130.06 | 109.66 | 1.72 | 1 |
| 11 | 03/19/2025 | 09:15:24 | 69.67, 37.67 | 70.04 | 03/19/2025 | 09:14:11 | 69.72, 37.27 | 70.12 | 16.31 | 73 |
| 12 | 03/21/2025 | 23:50:52 | 70.00, 178.33 | 69.35 | 03/21/2025 | 23:51:38 | 70.00, 178.28 | 69.35 | 2.19 | 46 |
| 13 | 03/22/2025 | 00:41:34 | -69.92, -14.24 | 110.74 | 03/22/2025 | 00:41:08 | -69.90, -14.23 | 110.77 | 3.04 | 26 |
| 14 | 03/24/2025 | 15:17:15 | -70.99, 125.23 | 110.65 | 03/24/2025 | 15:18:21 | -70.85, 127.78 | 110.89 | 94.08 | 66 |
| 15 | 03/24/2025 | 16:07:42 | 69.98, -65.85 | 68.27 | 03/24/2025 | 16:08:02 | 69.97, -65.87 | 68.26 | 1.26 | 20 |
| 16 | 03/24/2025 | 16:58:23 | -69.85, 101.67 | 111.88 | 03/24/2025 | 16:57:32 | -69.87, 101.62 | 111.86 | 2.80 | 51 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/11/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/11/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8