Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/5/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/07/2025 | 07:59:37 | 69.99, 56.16 | 75.15 | 03/07/2025 | 08:00:18 | 70.00, 56.21 | 75.16 | 2.82 | 41 |
| 2 | 03/07/2025 | 08:50:18 | -69.87,-136.34 | 104.99 | 03/07/2025 | 08:49:48 | -69.89,-136.31 | 104.96 | 3.15 | 30 |
| 3 | 03/09/2025 | 23:25:59 | -70.89, 3.21 | 104.94 | 03/09/2025 | 23:27:06 | -70.79, 5.60 | 105.14 | 87.91 | 67 |
| 4 | 03/10/2025 | 00:16:28 | 69.96, 171.97 | 74.08 | 03/10/2025 | 00:16:46 | 69.98, 172.05 | 74.08 | 2.94 | 18 |
| 5 | 03/10/2025 | 01:07:09 | -69.85, -20.53 | 106.07 | 03/10/2025 | 01:06:16 | -69.87, -20.47 | 106.04 | 3.23 | 53 |
| 6 | 03/12/2025 | 15:42:36 | -70.09, 120.27 | 106.85 | 03/12/2025 | 15:43:47 | -70.08, 120.42 | 106.88 | 6.04 | 71 |
| 7 | 03/12/2025 | 16:33:19 | 69.90, -72.14 | 72.95 | 03/12/2025 | 16:33:15 | 69.91, -72.17 | 72.96 | 1.14 | 4 |
| 8 | 03/12/2025 | 17:23:59 | -69.73, 95.43 | 107.25 | 03/12/2025 | 17:22:46 | -69.75, 95.25 | 107.21 | 7.64 | 73 |
| 9 | 03/15/2025 | 07:59:26 | -69.98,-123.78 | 108.02 | 03/15/2025 | 08:00:16 | -69.98,-123.83 | 108.03 | 2.00 | 50 |
| 10 | 03/15/2025 | 08:50:10 | 69.85, 43.72 | 71.83 | 03/15/2025 | 08:49:43 | 69.86, 43.65 | 71.85 | 2.96 | 27 |
| 11 | 03/15/2025 | 09:40:35 | -68.88,-147.57 | 109.21 | 03/15/2025 | 09:39:28 | -68.93,-149.95 | 109.05 | 95.40 | 67 |
| 12 | 03/17/2025 | 23:25:53 | 70.95,-176.87 | 71.96 | 03/17/2025 | 23:26:59 | 70.82,-174.34 | 71.72 | 93.24 | 66 |
| 13 | 03/18/2025 | 00:16:17 | -69.93, -7.93 | 109.14 | 03/18/2025 | 00:16:43 | -69.95, -7.99 | 109.13 | 2.76 | 26 |
| 14 | 03/18/2025 | 01:07:02 | 69.86, 159.49 | 70.78 | 03/18/2025 | 01:06:10 | 69.83, 159.50 | 70.75 | 3.23 | 52 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/5/2025
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/05/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9