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: 3/17/2025
| 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, 62.50 | 70.45 | 03/19/2025 | 07:35:11 | 70.04, 62.44 | 70.45 | 2.45 | 70 |
| 2 | 03/19/2025 | 08:24:42 | -69.91,-130.01 | 109.69 | 03/19/2025 | 08:24:41 | -69.93,-130.08 | 109.68 | 3.21 | 1 |
| 3 | 03/19/2025 | 09:15:23 | 69.62, 37.74 | 69.99 | 03/19/2025 | 09:14:11 | 69.65, 37.19 | 70.05 | 21.93 | 72 |
| 4 | 03/21/2025 | 23:50:51 | 70.02, 178.30 | 69.37 | 03/21/2025 | 23:51:34 | 70.04, 178.34 | 69.38 | 2.33 | 43 |
| 5 | 03/22/2025 | 00:41:32 | -69.90, -14.20 | 110.77 | 03/22/2025 | 00:41:04 | -69.93, -14.19 | 110.74 | 2.82 | 28 |
| 6 | 03/24/2025 | 15:17:12 | -70.89, 125.41 | 110.76 | 03/24/2025 | 15:18:19 | -70.75, 127.63 | 110.99 | 82.77 | 67 |
| 7 | 03/24/2025 | 16:07:41 | 69.97, -65.83 | 68.26 | 03/24/2025 | 16:07:58 | 69.98, -65.85 | 68.26 | 0.72 | 17 |
| 8 | 03/24/2025 | 16:58:22 | -69.85, 101.67 | 111.88 | 03/24/2025 | 16:57:28 | -69.87, 101.63 | 111.86 | 2.37 | 54 |
| 9 | 03/27/2025 | 07:33:47 | -70.07,-117.49 | 112.69 | 03/27/2025 | 07:34:53 | -70.08,-117.44 | 112.68 | 2.95 | 66 |
| 10 | 03/27/2025 | 08:24:31 | 69.94, 50.01 | 67.17 | 03/27/2025 | 08:24:20 | 69.97, 50.04 | 67.20 | 3.25 | 11 |
| 11 | 03/27/2025 | 09:15:07 | -69.55,-142.10 | 113.25 | 03/27/2025 | 09:13:55 | -69.58,-142.85 | 113.19 | 29.52 | 72 |
| 12 | 03/29/2025 | 23:50:36 | -69.99, -1.59 | 113.81 | 03/29/2025 | 23:51:15 | -70.02, -1.62 | 113.79 | 3.31 | 39 |
| 13 | 03/30/2025 | 00:41:21 | 69.93, 165.82 | 66.11 | 03/30/2025 | 00:40:42 | 69.90, 165.86 | 66.08 | 3.13 | 39 |
Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2025
Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/17/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-8